Log Pollution - Control Characters Not Escaped
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
2N Access Commander version 3.4.1 and prior is vulnerable to log pollution. Certain parameters sent over API may be included in the logs without prior validation or sanitisation. This vulnerability can only be exploited after authenticating with administrator privileges.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA 2N Access Commander (2N Telekomunikace a.s.) Fixed in 3.4.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
2N Access Commander 3.4.2
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-37233 OS Command Injection over APIPriority MEDIUM 42
Timeline
- 2026-10-02 Threatist record created from CVE-2025-59784
- 2026-10-03 Alias added: GHSA-whr8-xqgw-9f74
References
More 2N Access Commander vulnerabilities
- TI-2025-37233 OS Command Injection over API CVSS 4.0HIGH 8.8
- TI-2024-31590 In 2N Access Commander versions 3.1.1.2 and prior, a local attacker can escalate their… CVSS 3.1HIGH 7.8
- TI-2024-31588 Path traversal in 2N Access Commander CVSS 3.1HIGH 7.2
- TI-2024-31589 In 2N Access Commander versions 3.1.1.2 and prior, an Insufficient Verification of Data… CVSS 3.1HIGH 7.2
- TI-2025-37237 HTTP 5XX Internal Server Errors CVSS 4.0MEDIUM 5.3
- TI-2025-37235 API - Insufficient Input Validation CVSS 4.0MEDIUM 5.3
Sources
- CVE-2025-59784 · CVE Program
- CVE-2025-59784 · NVD
- FIRST EPSS
- GHSA-whr8-xqgw-9f74 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences