CVE-2025-65318

CVSS 9.1 CRITICALEPSS 0.5%CWE-693

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.1EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

16 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of both Windows OS and third-party software.

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

Affected products

n/a · n/a

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References

http://canary.com http://canarymail.com https://drive.google.com/file/d/14wrTzvcLPfFsWmy-SAtDwwZKKPssBsx5/view https://github.com/bbaboha/CVE-2025-65318-and-CVE-2025-65319 https://github.com/nickvourd/RTI-Toolkit