CVE-2025-65882

9.8 criticalEPSS 0.6%

Critical (9.8) in openmptcprouter openmptcprouter. EPSS 0.6% chance of exploitation in the next 30 days.

An issue was discovered in openmptcprouter thru 0.64 in file common/package/utils/sys-upgrade-helper/src/tools/sysupgrade.c in function create_xor_ipad_opad allowing attackers to potentially write arbitrary files or execute arbitrary commands.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2025-12-09
Modified: 2026-07-05
Record from: the NVD, synced 2026-10-19

Affected

openmptcprouter:openmptcprouter

References

https://gist.github.com/AradCohen/939ee50d60c4d2bd555a364615a5ab9c
https://github.com/Ysurac/openmptcprouter/commit/09393d1c41a227bea7d5b85c0a06221b1302b25f

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