CVE-2025-56223

CVSS 7.5 HIGHEPSS 0.5%CWE-770

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

20 Oct 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files.

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

Affected products

n/a · n/a

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References

http://ascertia.com https://github.com/saykino/CVE-2025-56223 http://signinghub.com