Auth bypass in Cisco Linksys E4200
CVE-2013-5122
Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access
Vulnerability class: Broken Authentication
EPSS: 0.037 (88.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Linksys_e4200
- Cisco Linksys_e4200_firmware — versions 2.0.36
- Cisco Linksys_ea2700
- Cisco Linksys_ea2700_firmware — versions 1.0.14
- Cisco Linksys_ea3500
- Cisco Linksys_ea3500_firmware — versions 1.0.30
- Cisco Linksys_ea4500
- Cisco Linksys_ea4500_firmware — versions 2.0.36
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2013-5122?
- CVE-2013-5122 is a critical-severity vulnerability in Cisco Linksys E4200, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-01-07.
- How severe is CVE-2013-5122?
- Critical severity. CVSS v3 base score is 9.8 out of 10.