Bypass authentication in Linksys E9450-SG
Priority MEDIUM 49CWE-306Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- 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-306.
Summary
Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.06364 93rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linksys | Linksys E9450-SG | 1.2.00.052 | — | No fix listed | CNA |
- Linksys E9450-SG VendorLinksys Affected 1.2.00.052 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-52692
- 2026-10-03 Alias added: GHSA-4w56-v3gv-mf6c
References
Sources
- CVE-2025-52692 · CVE Program
- CVE-2025-52692 · NVD
- FIRST EPSS
- GHSA-4w56-v3gv-mf6c · GitHub Advisory Database · CC BY 4.0
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