Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port…
Priority MEDIUM 48CWE-287Published · Updated
Key facts
- Attack vector
- 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 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access
Why it matters now
EPSS 0.03746 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:linksys_ea2700_firmware:1.0.14:*:*:*:*:*:*:* | 1.0.14 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:linksys_ea2700:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:linksys_ea3500_firmware:1.0.30:*:*:*:*:*:*:* | 1.0.30 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:linksys_ea3500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:linksys_e4200_firmware:2.0.36:*:*:*:*:*:*:* | 2.0.36 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:linksys_e4200:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:o:cisco:linksys_ea4500_firmware:2.0.36:*:*:*:*:*:*:* | 2.0.36 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:linksys_ea4500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:o:cisco:linksys_ea2700_firmware:1.0.14:*:*:*:*:*:*:* Versions 1.0.14 Vulnerable ·Cisco
- cpe:2.3:h:cisco:linksys_ea2700:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:linksys_ea3500_firmware:1.0.30:*:*:*:*:*:*:* Versions 1.0.30 Vulnerable ·Cisco
- cpe:2.3:h:cisco:linksys_ea3500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:linksys_e4200_firmware:2.0.36:*:*:*:*:*:*:* Versions 2.0.36 Vulnerable ·Cisco
- cpe:2.3:h:cisco:linksys_e4200:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:o:cisco:linksys_ea4500_firmware:2.0.36:*:*:*:*:*:*:* Versions 2.0.36 Vulnerable ·Cisco
- cpe:2.3:h:cisco:linksys_ea4500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-5122
- 2026-10-03 Alias added: GHSA-v2pm-qr9p-2m3v
References
More Cisco Linksys E4200 Firmware vulnerabilities
- TI-2013-02343 Cisco Linksys E4200 1.0.05 Build 7 devices contain a Security Bypass Vulnerability which… CVSS 3.1CRITICAL 9.8
- TI-2013-02340 Cisco Linksys E4200 1.0.05 Build 7 routers contain a Local File Include Vulnerability… CVSS 3.1HIGH 8.1
- TI-2013-02342 Cisco Linksys E4200 1.0.05 Build 7 devices store passwords in cleartext allowing remote… CVSS 3.1HIGH 7.5
- TI-2013-02345 Cisco Linksys E4200 1.0.05 Build 7 devices contain an Information Disclosure… CVSS 3.1MEDIUM 5.3
- TI-2013-02346 Cross-site Scripting (XSS) in Cisco Linksys E4200 1.0.05 Build 7 devices allows remote… CVSS 3.1MEDIUM 6.1
- TI-2013-02344 Cisco Linksys E4200 1.0.05 Build 7 devices contain a Clickjacking Vulnerability which… CVSS 3.1MEDIUM 4.3
Sources
- CVE-2013-5122 · CVE Program
- CVE-2013-5122 · NVD
- FIRST EPSS
- GHSA-v2pm-qr9p-2m3v · 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