Westermo WeOS 5.x starting from 5.24 allows OS command injection via a media definition.
Priority LOW 37CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
Westermo WeOS 5.x starting from 5.24 allows OS command injection via a media definition.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00732 54th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-46418
- 2026-10-03 Alias added: GHSA-2hx8-j556-mj7h
References
More Westermo vulnerabilities
- TI-2020-09998 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1HIGH 7.2
- TI-2020-09999 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1CRITICAL 9.8
- TI-2020-09996 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1CRITICAL 9.8
- TI-2020-09995 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1CRITICAL 9.8
- TI-2024-23314 Westermo L210-F2G Lynx Improper Control of Interaction Frequency CVSS 4.0HIGH 8.7
- TI-2018-13899 The /uploadfile? functionality in Westermo DR-250 Pre-5162 and DR-260 Pre-5162 routers… CVSS 3.0HIGH 8.8
Sources
- CVE-2025-46418 · CVE Program
- CVE-2025-46418 · NVD
- FIRST EPSS
- GHSA-2hx8-j556-mj7h · 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