CVE-2023-35373

Name: CVE-2023-35373
Creator: NVD / NIST
Published: 2023-07-11T18:15:20.007+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.70%

Last modified Jun 17, 2026

CVE-2023-35373 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Mono Authenticode Validation Spoofing Vulnerability. EPSS estimates a 0.70% chance of exploitation in the next 30 days.

Description

Mono Authenticode Validation Spoofing Vulnerability

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.70%

48.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-347

Affected Software

Vendor	Product	Versions
Microsoft	Mono	>= 6.12.0, < 6.12.0.200

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35373Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35373Patch, Vendor Advisory

Timeline

Published: Jul 11, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-35373?

Mono Authenticode Validation Spoofing Vulnerability

How severe is CVE-2023-35373?

CVE-2023-35373 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.

How do I fix CVE-2023-35373?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-35373?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST