CVE-2025-51986

HIGH EPSS 22.9%

Published Aug 14, 202510mo ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Aug 14, 2025 10mo ago

Last Modified Jun 17, 2026 2w ago

Description

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 Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

22.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-835

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.