Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
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-2017-11357, or other means. Exploitation can result in remote code execution. (As of 2020.1.114, a default setting prevents the exploit. In 2019.3.1023, but not earlier versions, a non-default setting can prevent exploitation.)
Listed in the CISA Known Exploited Vulnerabilities catalog. Federal remediation due date: 2022-05-03. Apply updates per vendor instructions.
Priority
LOW
Exploitation
ACTIVE
PoC
YES
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
ASEC reported two attacks exploiting CVE-2019-18935 on unpatched Telerik UI for http://ASP.NET AJAX servers: one deployed a reverse shell, privilege escalation, and a web shell; the other ran a Rust scanner via Telegram. #TelerikUI #Godzilla #Telegram https://www.hendryadrian.com/vulnerability-attack-case-installation-of-a-web-shell-and-execution-of-a-scanner-by-exploiting-a-telerik-ui-vulnerability/
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| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | telerik | ui_for_asp.net_ajax | - | - | - |