Remote Code Execution Vulnerability in Ashlar-Vellum Cobalt Parsing
CVE-2025-7993

7.8HIGH

Key Information:

Vendor

Ashlar-vellum

Status
Cobalt
Vendor
CVE Published:
17 September 2025

What is CVE-2025-7993?

A vulnerability in Ashlar-Vellum Cobalt related to the parsing of LI files allows remote attackers to exploit the application. This flaw arises from inadequate validation of an object's existence before performing operations on it. As a result, an attacker can execute arbitrary code within the context of the current process, contingent upon user interaction such as visiting a malicious webpage or opening a compromised file. Proper security measures and prompt updates are crucial to mitigate this risk.

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Affected Version(s)

Cobalt 1204.91

References

https://www.zerodayinitiative.com/advisories/ZDI-25-726/
x_research-advisory

CVSS V3.0

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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