CVE-2025-59783 PUBLISHED

OS Command Injection over API

Assigner: 2N
Reserved: 19.09.2025 Published: 04.03.2026 Updated: 04.03.2026

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.

Metrics

CVSS 4.0

CVSS 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
CVSS Score: 8.8

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	High	Availability	High
Privileges Required	High
User Interaction	Passive

CVSS 4.0

Product Status

Vendor	2N Telekomunikace a.s.
Product	2N Access Commander
Versions	Default: unaffected affected from 0 to 3.4.2 (excl.)

References

https://www.2n.com/en-GB/download/cve_2025_59783_acom_3_5_v1pdf

Problem Types

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') CWE

Impacts

CAPEC-88 OS Command Injection