How severe is CVE-2022-42948?

CVE-2022-42948 has a CVSS 3.1 base score of 9.8 (CRITICAL). EPSS estimates a 2.7% probability of exploitation in the next 30 days. It is listed in the CISA Known Exploited Vulnerabilities catalog.

CVE-2022-42948: Fortra Cobalt Strike User Interface Remote Code

CISA Known Exploited Vulnerabilities

Fortra Cobalt Strike User Interface Remote Code Execution Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV

2023-03-30

Remediation due

2023-04-20

Required action
Apply updates per vendor instructions.

CISA notes
https://www.cobaltstrike.com/blog/out-of-band-update-cobalt-strike-4-7-2/; https://nvd.nist.gov/vuln/detail/CVE-2022-42948

Description

Cobalt Strike 4.7.1 fails to properly escape HTML tags when they are displayed on Swing components. By injecting crafted HTML code, it is possible to remotely execute code in the Cobalt Strike UI.

Severity

CVSS 3.1 · CISA9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC · CISA-ADP

Exploitationactive

Automatableyes

Technical impacttotal

Affected Products

Vendor	Product	Affected versions
-	-	n/a

References

3 Links

Other references

Record Details

Published

2023-03-24

Last updated

2025-10-21

Assigner (CNA)

mitre

Credited to

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.