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CVE-2022-39197: Fortra Cobalt Strike Teamserver Cross-Site Scripting (XSS) Vulnerability
Fortra Cobalt Strike · in CISA KEV since 2023-03-30
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2023-03-30added to KEV
2023-04-20federal remediation due date
46.45%EPSS exploit probability (30 days) 98.8th percentile
6.1 MEDIUMCVSS 3.1
Unknownknown ransomware use
189days from NVD publication to KEV
What it is
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.
Required action (CISA)
Apply updates per vendor instructions.
| CWE | CWE-20;CWE-79 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD published | 2022-09-22 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2022-39197.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.