ACTIVELY EXPLOITED
CVE-2022-39197: Fortra Cobalt Strike Teamserver Cross-Site Scripting (XSS) Vulnerability
| Vendor | Fortra |
|---|---|
| Product | Cobalt Strike |
| Actively exploited | Yes |
| Added to CISA KEV | 30 Mar 2023 |
| CISA federal deadline | 20 Apr 2023 |
| Weakness (CWE) | CWE-20, CWE-79 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
Fortra Cobalt Strike contains a cross-site scripting (XSS) vulnerability in Teamserver that would allow an attacker to set a malformed username in the Beacon configuration, allowing them to execute code remotely.
SOURCES
Other Fortra flaws
- CVE-2025-10035: Fortra GoAnywhere MFT Deserialization of Untrusted Data Vulnerability
- CVE-2022-42948: Fortra Cobalt Strike User Interface Remote Code Execution Vulnerability
- CVE-2023-0669: Fortra GoAnywhere MFT Remote Code Execution Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.