Vulnerability in N/a
CVE-2019-18935
Progress Telerik UI for ASP.NET AJAX through 2019.3.1023 contains a .NET deserialization vulnerability in the RadAsyncUpload function. This is exploitable when the encryption keys are known due to the presence of CVE-2017-11317 or CVE-2017…
EPSS: 0.936 (99.8th percentile) — read the EPSS interpretation.
Affected products
- N/a — versions n/a
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Known ransomware campaign use: yes.
Public proof-of-concept exploits
- noperator/CVE-2019-18935
- bao7uo/RAU_crypto
- murataydemir/CVE-2019-18935
- dust-life/CVE-2019-18935-memShell
- ThanHuuTuan/Telerik_CVE-2019-18935
- ekkoo-z/CVE-2019-18935-bypasswaf
- random-robbie/CVE-2019-18935
- ThanHuuTuan/CVE_2019_18935
- quyt0/CVE-2019-18935-exploit-study
- KasunPriyashan/Telerik-UI-ASP.NET-AJAX-Exploitation
References
- www.telerik.com/support/whats-new/release-history
- codewhitesec.blogspot.com/2019/02/telerik-revisited.html
- www.telerik.com/support/kb/aspnet-ajax/details/allows-javascriptserializer-dese…
- github.com/bao7uo/RAU_crypto
- know.bishopfox.com/research/cve-2019-18935-remote-code-execution-in-telerik-ui
- github.com/noperator/CVE-2019-18935
- packetstormsecurity.com/files/155720/Telerik-UI-Remote-Code-Execution.html
- www.telerik.com/support/whats-new/aspnet-ajax/release-history/ui-for-asp-net-aj…
- packetstormsecurity.com/files/159653/Telerik-UI-ASP.NET-AJAX-RadAsyncUpload-Des…
- www.bleepingcomputer.com/news/security/us-federal-agency-hacked-using-old-teler…
Frequently asked questions
- What is CVE-2019-18935?
- CVE-2019-18935 is a vulnerability in N/a. Published 2019-12-11.
- Is CVE-2019-18935 known to be exploited?
- Yes. CVE-2019-18935 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 101 public proof-of-concept repositories are indexed.