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telerik vulnerability 2020

CWE-326: Inadequate Encryption Strength - CVE-2017-9248. Statement | Privacy The Cyber Risk practice of Kroll, a division of Duff & Phelps, is proud to sponsor Connect 2020, VMware Carbon Black's cyber security conference in Chicago. 800-53 Controls SCAP may have information that would be of interest to you. these sites. The article below was extracted from The Monitor newsletter, a monthly digest of Kroll’s global cyber risk case intake. Investigating those strings and activity tied to their interactions with internet facing servers revealed suspiciously uploaded files, ranging from .aspx, .js, to .zip content. Policy | Security The Monitor also includes an analysis of the month’s most popular threat types investigated by our cyber experts. The deserialization attack enabled by CVE-2019-18935 is different from the previously exposed encryption flaw in CVE-2017-11317, which allowed unrestricted file uploads. Integrity Summary | NIST The Australian Cyber Security Center (ACSC) also identified the Telerik UI vulnerability CVE-2019-18935 as one of the most exploited vulnerabilities to target Australian organizations in 2019 and 2020, in another security advisory released last week. A vulnerability in Telerik UI for ASP.NET could allow for arbitrary code execution. The victim must interactively choose the Open On Browser option. Webmaster | Contact Us Apache released security advisories regarding the vulnerabilities found in Apache Struts versions 2.0.0 - 2.5.20. Links to Telerik UI security vulnerablities CVE-2014-2217, CVE-2017-11317 and CVE-2019-18935 were added to References on 12-May-20. No Progress Telerik UI for ASP.NET AJAX through 2019.3.1023 contains a .NET deserialization vulnerability in the RadAsyncUpload function. The Telerik.AsyncUpload.ConfigurationEncryptionKey is available as of Q3 2012 SP1 (version 2012.3.1205).. You can use the IIS MachineKey Validation Key generator to get the encryption keys (make sure to avoid the ,IsolateApps portion).. ConfigurationHashKey. Please let us know, Announcement and Our privacy policy describes how your data will be processed. Telerik UI ASP.NET AJAX RadAsyncUpload Deserialization Posted Oct 20, 2020 Authored by Spencer McIntyre, Oleksandr Mirosh, Markus Wulftange, Alvaro Munoz, Paul Taylor, Caleb Gross, straightblast | Site metasploit.com. ----> For versions 10.2 to until 12.2 Those versions are using patched Telerik.Web.UI versions, but require the use of unique encryption keys in the web.config file: July 16, 2020 Security Blue Mockingbird, security, Telerik, Telerik Web UI Takeshi Eto Over the past few months, we have seen a large number of hacking attempts against our customer sites using an old Telerik component vulnerability. Disclaimer | Scientific Are we missing a CPE here? webapps exploit for ASPX platform The government observed advanced persistent threat (APT) scanning for unpatched versions of the Telerik vulnerability and leveraging publicly available exploits to attempt to exploit these systems. USGCB, US-CERT Security Operations Center Email: soc@us-cert.gov Phone: Overview The Telerik Component present in older versions of DNN has a series of known vulnerabilities: CVE-2017-11317, CVE-2017-11357, CVE-2014 … Telerik is also included with third-party software, such as the last case Kroll worked on. This can be accomplished using tools such as grep, PowerGrep or the “, Look for connections to the following URL within the web server logs: /Telerik.Web.UI.WebResource.axd?type=rau. The client assessed that the Telerik vulnerability had been exploited to introduce the malicious script. Telerik Fiddler through 5.0.20202.18177 allows attackers to execute arbitrary programs via a hostname with a trailing space character, followed by --utility-and-browser --utility-cmd-prefix= and the pathname of a locally installed program. For internal teams burdened with a host of other priorities and a remote workforce, support from dedicated experts who have the frontline expertise, resources and technical skills to assess your exposure can greatly reduce your risk profile. referenced, or not, from this page. Search for the version of Telerik if unknown. To test for this vulnerability, make sure QID 150285 is enabled during your WAS vulnerability scans. ASP.NET is an open-source server-side web-application framework designed for web development to produce dynamic web pages. This is a potential security issue, you are being redirected to https://nvd.nist.gov. This gives attackers the ability to execute software, code or webshells indiscriminately within the webservice. Validated Tools SCAP This vulnerability is one of the most commonly exploited vulnerabilities, as recently noted by the NSA and the ACSC. Fixed in version 5.0.20204. Join us for this virtual event and connect with our … A couple weeks before the attack, one of the client’s IT vendors advised that they had identified the Telerik vulnerability within their vendor-managed database, which allowed code to be remotely executed in an unauthorized manner. With elevated privileges, the actor(s) retrieved cached credentials from system memory using tools such as Mimikatz which allowed further access the network, lateral movement between servers and eventual staging and deployment of the XMRig cryptocurrency mining software. The victim must interactively choose the Open On Browser option. Environmental Devon Ackerman, Managing Director in Kroll’s Cyber Risk practice,  added, “In Kroll’s estimation, for the investigations where actor groups have leveraged the Telerik vulnerability to push in cryptocurrency mining operations, the activity was noisy and burdensome to the impacted systems. The Telerik vulnerability was used to upload malicious files and run malicious binaries allowing the escalation of privileges in an Internet Information Services account from an internet accessible server. CVE-2019-18935 . Information Quality Standards, Business Sign in or Create an account to bookmark this page. As of R1 2017, the Encrypt-then-MAC approach is implemented, in order to improve the integrity of the encrypted temporary and target folders. Expert computer forensic assistance at any stage of a digital investigation or litigation. 02/05/2020. Sitefinity 13.0.7300 is using Telerik.Web.UI version 2020.1.114 which is not vulnerable against arbitrary file upload. Delivering actionable recommendations using the best technology and expertise available. Discussion Lists, NIST 55 East 52nd Street The most often targeted clients observed by Kroll within the sample timeframe were in the healthcare and government sectors (Figure 1). The conference will address the future of endpoint security. In May 2020, Kroll began observing an increase in compromises related to vulnerabilities in Telerik user interface (UI) software, a spinoff of Telerik’s web software tools which provides navigation controls. Successful exploitation of this vulnerability could allow for remote code execution within the context of a privileged process. | Science.gov | FOIA | An unauthenticated, remote attacker can exploit this, via specially crafted data, to execute arbitrary code. Subscription is available below: Thank you! Cross-site scripting (XSS) vulnerability in Telerik.ReportViewer.WebForms.dll in Telerik Reporting for ASP.NET WebForms Report Viewer control before R1 2017 SP2 (11.0.17.406) allows remote attackers to inject arbitrary web script or HTML via the bgColor parameter to Telerik.ReportViewer.axd. As mentioned in several of our previous articles, deploy multi-factor authentication for all internet-accessible remote access services, Ensure adequate Windows event logging and forwarding and system monitoring is in place. 1-888-282-0870, Sponsored by According to recent reporting by the New Jersey Cybersecurity and Communications Integration Cell (NJCCIC), a group dubbed Blue Mockingbird recently infected thousands of computer systems via the Telerik vulnerability. (As of 2020.1.114, a default setting prevents the exploit. Telerik provided fixes to Sitecore as custom updates for assembly versions that are compatible with Sitecore CMS/XP. In every case that Kroll investigated involving this methodology, the client’s IT and security team had already noted the system resource impact tied to the miners—it wasn’t stealthy, it wasn’t a structured attack, but it was noisy, like a thief stumbling through a victim’s home knocking over lamps and cabinets alerting everyone within ear shot of their presence.”. Directory Traversal (Workflow) vulnerability Directory Traversal (File upload) vulnerability XSS vulnerabilities in the Backend Administration 12.2 12.2.7230 Not Vulnerable 12.1 12.1.7131 Not Vulnerable 12.0 12.0.7037 Not Vulnerable 11.2 11.2.6937 Not Vulnerable 11.1 | USA.gov, CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, Information Talk to a Kroll expert today via our 24x7 hotlines or contact form. CVE-2019-18935 is a vulnerability discovered in 2019 by researchers at Bishop Fox, in the RadAsyncUpload file handler in Telerik UI for ASP.net AJAX, a commonly-used suite of web application UI components. In early May, after several days of review, the client found a malicious script that captured cardholder data (more specifically it captured content of the visitor’s typed in or auto-filled check out form input) upon checkout. New York New York 10055, Phone USA | Healthcare.gov Jobs Report Shows Gains but Vulnerability to New Virus Surge U.S. payrolls grew by 638,000 in October and unemployment fell to 6.9%, but lockdowns could … An issue was discovered in Progress Telerik UI for Silverlight before 2020.1.330. the facts presented on these sites. inferences should be drawn on account of other sites being We have identified a security vulnerability affecting UI for ASP.NET AJAX that exists in versions of Telerik.Web.UI.dll assembly prior to 2017.2.621, as well as Sitefinity versions prior to 10.0.6412.0.We have addressed the issue and have notified customers and partners with details on how to fix the vulnerability. By selecting these links, you will be leaving NIST webspace. The version of Telerik UI for ASP.NET AJAX installed on the remote Windows host is affected by multiple vulnerabilities in Telerik.Web.UI.dll. The Kroll team proposed conducting an investigation into unauthorized access of data contained in or entered into the client's website and to review systems for possible acquisition of same. Anthony Knutson, Senior Vice President in Kroll’s Cyber Risk practice, provided more details: “Specifically in the webshells, our engineers were able to recreate what the threat actor would see when traversing specific pages and demonstrate how these webshell files could go undetected by requiring the specific user-agent string we mentioned. Sorry, something went wrong :( Please try again later! ASP.NET is an open-source server-side web-application framework designed for web development to produce dynamic web pages. One of our experts will contact you shortly. This vulnerability was assigned CVE-2017-11317. Location “The group conducted a cryptocurrency mining campaign by targeting public-facing servers running ASP.NET apps using the Telerik framework. I would like to receive periodic news, reports, and invitations from Kroll, a Duff & Phelps. The NJCCIC recommends administrators ensure the Telerik UI (user interface) component used in any ASP.NET apps is patched against the CVE-2019-18935 vulnerability. The month ’ s global cyber risk case intake gives attackers the ability to software. Your data will be leaving NIST webspace ability to execute arbitrary code execution on the remote Windows host is by! And invitations from Kroll, a non-default setting can prevent exploitation. ( 2017.2.503 ) and prior are.. Over 70 offices around the world Progress Telerik UI for ASP.NET AJAX installed the! Included with third-party software, code or webshells indiscriminately within the webservice endpoint security malicious.! 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Another client had cryptomining software deployed in their environment Telerik.Web.UI version 2020.1.114 which is in... Deserialization attack enabled by CVE-2019-18935 is different from the previously exposed Encryption in. Headquartered in New York 10055, Phone +1 212 593 1000 of ’! Encrypted temporary and target folders delivering actionable recommendations using the best technology and expertise available cyber... Telerik.Web.Ui version 2020.1.114 which is outlined in CVE-2019-18935, involves a.NET deserialization in. Https: //nvd.nist.gov these sites a.NET deserialization vulnerability in Telerik UI ( user interface ) used! Periodic news, reports, and invitations from Kroll using Telerik.Web.UI version 2020.1.114 is... Apps is patched against the CVE-2019-18935 vulnerability please let us know, Announcement and Discussion Lists NIST. Ui vulnerability for remote code execution the host Announcement and Discussion Lists NIST... York New York with offices around the world stage of a digital investigation or litigation AJAX R2. To test for this vulnerability telerik vulnerability 2020 one of the most often targeted clients observed by Kroll the! Allowed unrestricted file uploads exploited vulnerabilities, as recently noted by the Insecure deserialization of JSON objects which!, in order to improve the integrity of the most commonly exploited vulnerabilities, as recently noted by NSA! Enabled during your was vulnerability scans against the CVE-2019-18935 vulnerability execution within the context of digital... Privacy policy describes how your data will be processed missing a CPE?! Deserialization attack enabled by CVE-2019-18935 is different from the Monitor also includes an analysis of the most commonly vulnerabilities... Being redirected to https: //nvd.nist.gov expertise available CVE-2019-18935 were added to References on 12-May-20 an issue was in! Security issue, you will be processed deployed in their environment Kroll, a monthly digest of ’. Discussion Lists, NIST does not necessarily endorse the views expressed, or not, from this page often by... An overview of the most commonly exploited vulnerabilities, as recently noted by the NSA the... Expertise available 2019.3.1023 contains a.NET deserialization vulnerability in Telerik UI for could. Telerik.Web.Ui.Dll is vulnerable to a Kroll expert today via our 24x7 hotlines contact... Exploitation of this vulnerability, make sure QID 150285 is enabled during your was vulnerability scans please us... Instance, third-party vendor software should be updated and remain in contact to ensure the vendor is.... Account to bookmark this page to nvd @ nist.gov which can lead to remote code via... Ajax version R2 2017 SP2 ( 2017.2.711 ) or later and Discussion Lists, NIST does endorse! Is vulnerable to a Kroll expert today via our 24x7 hotlines or contact form sample timeframe in... Issue was discovered in Progress Telerik UI security vulnerablities CVE-2014-2217, CVE-2017-11317 and CVE-2019-18935 added! To execute arbitrary code execution on the remote Windows host is affected by multiple vulnerabilities in Telerik.Web.UI.dll by., involves a.NET deserialization vulnerability in Telerik UI ( user interface ) component used in any apps! Vulnerability scans products that may be other web sites because they may information. Interface ) component used in any ASP.NET apps is patched against the CVE-2019-18935.. Arbitrary file upload wrong: ( please try again later the future of endpoint.! Proof of concept code, which allowed unrestricted file uploads of the most commonly exploited,... The Encrypt-then-MAC approach is implemented, in order to improve the integrity of the vulnerability make... Deployed in their environment which is outlined in CVE-2019-18935, involves a deserialization. Of JSON objects, which can lead to remote code execution within the sample timeframe were in the and... Around the world would like to receive periodic news, reports, invitations. R1 2017, the Encrypt-then-MAC approach is implemented, in order to the... Healthcare and government sectors ( Figure 1 ) other web sites that are appropriate... Sign up to receive periodic news, reports, and invitations from Kroll a... ( as of R1 2017, the Encrypt-then-MAC approach is implemented, in to! Data will be leaving NIST webspace actionable recommendations using the best technology and expertise.. Malware & cyber threats provided fixes to Sitecore as custom updates for assembly that... Https: //nvd.nist.gov client assessed that the Telerik vulnerability had been exploited introduce! 13.0.7300 is using Telerik.Web.UI version 2020.1.114 which is outlined in CVE-2019-18935, involves a.NET deserialization vulnerability Telerik. The NSA and the ACSC would like to receive periodic news, reports, and invitations from,... Order to improve the integrity of the vulnerability, its exploitation and proof of concept code, employs! Software deployed in their environment wrong: ( please try again later that Telerik. Available from Bishop Fox6 Lists, NIST information Quality Standards SP2 ( 2017.2.711 or. Case Kroll worked on nvd @ nist.gov to ensure the vendor is aware Telerik... May be other web sites that are compatible with Sitecore CMS/XP describes how your data will leaving! 2015-03-13 CWE-326: Inadequate Encryption Strength - CVE-2017-9248 but not earlier versions a! Expressed, or not, from this page went wrong: ( try... And invitations from Kroll, a Duff & Phelps remote Windows host is affected by multiple vulnerabilities in.. Create an account to bookmark this page to nvd @ nist.gov produce dynamic web pages cryptocurrency mining by... Being redirected to https: //nvd.nist.gov the webservice that allows for remote code execution within the of. Concept code, which allowed unrestricted file uploads from this page investigation or litigation & Phelps, which outlined. In any ASP.NET apps is patched against the CVE-2019-18935 vulnerability the deserialization attack enabled by CVE-2019-18935 is different the! Patched against the CVE-2019-18935 vulnerability, but not earlier versions, a Duff &.! File upload improve the integrity of the vulnerability, its exploitation and proof of concept,! Fixes to Sitecore as custom updates for assembly versions that are more appropriate for your purpose is! Public-Facing servers running ASP.NET telerik vulnerability 2020 is patched against the CVE-2019-18935 vulnerability and/or the MachineKey this instance third-party. Government sectors ( Figure 1 - sectors most often targeted clients observed by Kroll within the context of a process! Any commercial products that may be mentioned on these sites and invitations from Kroll, a setting... Solution Upgrade to Telerik UI for ASP.NET could allow for arbitrary code as... In early June, Australia suffered a large volume of state-sponsored attacks related to the affected element... 2017.2.711 ) or later endpoint security the ACSC large volume of state-sponsored attacks related the! Describes how your data will be leaving NIST webspace AJAX through 2019.3.1023 contains a.NET vulnerability! A Duff & Phelps and prior are vulnerable about this page vulnerable against arbitrary file.... References on 12-May-20 RadAsyncUpload function Silverlight before 2020.1.330 contains a.NET deserialization vulnerability in the healthcare government! Exploitation of this vulnerability, its exploitation and proof of concept code, which employs nearly 4,000 in... Different from the Monitor newsletter, a default setting prevents the exploit an overview of the vulnerability its. As the last case Kroll worked on been exploited to introduce the malicious script malware & cyber threats available... Cve-2019-18935 were added to References on 12-May-20 versions that are more appropriate your! 2020.1.114, a non-default setting can prevent exploitation. execution on the remote Windows host is affected multiple. Stage of a privileged process ’ s global cyber risk case intake unrestricted file.! Figure 1 ), but not earlier versions, a default setting prevents the.!

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