CVE-2025-51986

CVSS 7.5 HIGHEPSS 0.3%CWE-835

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

14 Aug 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

An issue was discovered in the demo/LINUXTCP implementation of cwalter-at freemodbus v.2018-09-12 allowing attackers to reach an infinite loop via a crafted length value for a packet.

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

https://gist.github.com/jyjsunny/a9743a718ed3081b034c11201803f6b4