What’s Vulnerable › Vulnerabilities

CVE-2023-35373: Mono Authenticode Validation Spoofing Vulnerability

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-07-11 · updated 2026-06-17
• Weakness: CWE-347

Description

Mono Authenticode Validation Spoofing Vulnerability

Affected products

• Microsoft Mono 6.12.0: from 6.12.0 before 6.12.0.200 — fixed in 6.12.0.200
• Microsoft Mono 6.12.0: from 6.12.0 before 6.12.0.200 — fixed in 6.12.0.200

How to fix

Upgrade to a fixed version: Microsoft Mono 6.12.0 6.12.0.200; Microsoft Mono 6.12.0 6.12.0.200. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35373
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35373

Get alerted when CVE-2023-35373 or the next vulnerability affects your stack