CVE-2022-39197

🔥 Known Exploited (CISA KEV)MEDIUM

6.1

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2022-09-22

Last Modified2026-06-17

Data SourcesNVDCISA KEV

Vulnerability Description

An XSS (Cross Site Scripting) vulnerability was found in HelpSystems Cobalt Strike through 4.7 that allowed a remote attacker to execute HTML on the Cobalt Strike teamserver. To exploit the vulnerability, one must first inspect a Cobalt Strike payload, and then modify the username field in the payload (or create a new payload with the extracted information and then modify that username field to be malformed).

Affected Platforms (CPE)

📦

Helpsystems

Cobalt Strike

< 4.7.1

References & Advisories

🔗 https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-1/

🔗 https://www.cobaltstrike.com/blog/tag/release/