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.
Conclusion & alert: CVE-2025-65882 is rated High Exploit Risk (69.8/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.59%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.20% | 0.59% | +0.39% |
| 2 | 2026-05-07 | 0.25% | 0.20% | -0.05% |
| 3 | 2026-04-10 | — | 0.25% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openmptcprouter | openmptcprouter | <= 0.64 | cpe:2.3:a:openmptcprouter:openmptcprouter:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://openmptcprouter.com | Product |
| https://gist.github.com/AradCohen/939ee50d60c4d2bd555a364615a5ab9c | Exploit Third Party Advisory |
| https://github.com/Ysurac/openmptcprouter/commit/09393d1c41a227bea7d5b85c0a06221b1302b25f | Patch |