VULNERABILITY INTELLIGENCE

CVE-2023-39943

CVSS score7.8 HIGH
EPSS probability0.20%
CISA KEVNot currently listed
Published2025-02-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

In Ashlar-Vellum Cobalt versions prior to v12 SP2 Build (1204.200), the affected application lacks proper validation of user-supplied data when parsing XE files. This could lead to an out-of-bounds write. An attacker could leverage this vulnerability to execute arbitrary code in the context of the current process.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-787

Primary references