Vulnerability · Published Mar 4, 2026 · Assigned by 2N
CVE-2025-59783OS Command Injection over API
High 8.8
In plain English
A high-severity OS command injection in 2N Access Commander from 2N Telekomunikace a.s.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Severity (CVSS 4.0)8.8High
Exploit odds (30 days)1.0%top 37.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
API endpoint for user synchronization in 2N Access Commander version 3.4.1 did not have a sufficient input validation allowing for OS command injection. This vulnerability can only be exploited after authenticating with administrator privileges.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 2N Telekomunikace a.s. | 2N Access Commander | 0 – before 3.4.2 |
Weakness: CWE-78 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
References
- https://www.2n.com/en-GB/download/cve_2025_59783_acom_3_5_v1pdf vendor-advisory