CISA KEV

CVE-2022-39197

Fortra Cobalt Strike Teamserver Cross-Site Scripting (XSS) Vulnerability

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.

VendorFortra

ProductCobalt Strike

EPSS46.4%

Added to KEVMar 30, 2023

Remediation DueApr 20, 2023

Known Ransomware UseUnknown

CWECWE-20, CWE-79

Required Action

Apply updates per vendor instructions.

From Disclosure to Action

Know how quickly you need to move.

For CVE-2022-39197, added to the catalogue on Mar 30, 2023 with a remediation deadline of Apr 20, 2023.

Added to KEVMar 30, 2023

Seraph AlertSame day

Remediation DueApr 20, 2023

ValidationOngoing

Overdue1287 days overdue

Recommended action: Apply vendor remediation guidance.

Seraph Context

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Exploitation Context

Campaign and indicator context, where Seraph analysts have published it.

References

More from Fortra in the KEV catalogue.

CVE-2025-10035GoAnywhere MFTAdded Sep 29, 2025 CVE-2022-42948Cobalt StrikeAdded Mar 30, 2023 CVE-2023-0669GoAnywhere MFTAdded Feb 10, 2023

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