Westermo Lynx Permissive Cross-domain Policy with Untrusted Domains
Priority LOW 29CWE-942Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
A potential attacker with access to the Westermo Lynx device would be able to execute malicious code that could affect the correct functioning of the device.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0037 31st 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
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Westermo | Lynx | L206-F2G1; 4.24 | — | No fix listed | CNA |
- Lynx VendorWestermo Affected L206-F2G1; 4.24 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-45213
- 2026-10-03 Alias added: GHSA-wf5c-mcqp-r6mq
References
More Westermo L206-f2g Firmware vulnerabilities
- TI-2023-19952 Westermo Lynx 206-F2G Cross-Site Request Forgery CVSS 3.1HIGH 8.8
- TI-2023-24511 Westermo Lynx Code Injection CVSS 3.1HIGH 8.0
- TI-2023-21349 Westermo Lynx Cleartext Transmission of Sensitive Information CVSS 3.1MEDIUM 5.7
- TI-2023-24232 Westermo Lynx Cross-site Scripting CVSS 3.1MEDIUM 5.4
- TI-2023-24228 Westermo Lynx Cross-site Scripting CVSS 3.1MEDIUM 5.4
- TI-2023-22861 Westermo Lynx Cross-site Scripting CVSS 3.1MEDIUM 5.4
Sources
- CVE-2023-45213 · CVE Program
- CVE-2023-45213 · NVD
- FIRST EPSS
- GHSA-wf5c-mcqp-r6mq · 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