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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.037 (89.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 89th percentile — 89.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
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
Weakness classification (CWE)
References
- www.securityfocus.com/bid/60897 (VDB Entry, Third Party Advisory)
- www.securitytracker.com/id/1029769 (Exploit, VDB Entry, Third Party Advisory)
- packetstormsecurity.com/files/cve/CVE-2013-5122 (VDB Entry, Third Party Advisory)
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.