CVSS 7.5 HIGH Bulletin: Fortra Cobalt Strike Advisory Published: 2022-09-20

CVE-2022-39197: Cobalt Strike Team Server Cross-Site Scripting / RCE via Beacon Metadata

Technical intelligence and weaponization dossier for CVE-2022-39197. Documented exploitation across 0 active malware families totaling 0 analyzed telemetry samples.

Attributed Families
0
Sample Volume
0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Official NIST NVD
View NVD Record →

Vulnerability Specifications & Root Cause

Vulnerability ID CVE-2022-39197
Common Name / Bulletin Cobalt Strike Team Server Cross-Site Scripting / RCE via Beacon Metadata (Fortra Cobalt Strike Advisory)
CWE Classification CWE-79: Improper Neutralization of Input in Team Server UI
Affected Software & Versions Cobalt Strike versions prior to 4.7.1
Technical Root Cause XSS vulnerability in Cobalt Strike Team Server UI when displaying beacon process list telemetry, allowing targeted adversaries or defenders to exploit operator consoles.
Associated ATT&CK Techniques
  • T1059 — Associated ATT&CK Technique
  • T1190 — Associated ATT&CK Technique

Malware Families Weaponizing CVE-2022-39197

Empirical catalog telemetry verifies that the following 0 malware families weaponize this vulnerability for initial access, privilege escalation, or lateral movement:

0 families
Malware Family Category Catalog Samples Operational Profile

SOC Detection & Threat Hunting Guidance

Threat hunting leads and behavioral telemetry patterns to identify weaponized exploitation of CVE-2022-39197 in enterprise networks:

Beacon process list checkin payloads containing HTML/SVG tags (<svg onload=...>) directed at known Team Server listeners.

Remediation & Defensive Hardening

SOC containment checklist and attack surface reduction measures to neutralize exploitation:

Actionable Guidance: Update Cobalt Strike Team Server deployments to release 4.7.1 or higher.

For end-to-end incident response procedures, consult our dedicated playbook: Active Incident Response Playbook →

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