CVE-2013-5122

Name: CVE-2013-5122
Creator: NVD / NIST
Published: 2020-01-07T14:15:10.077+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 3.75%

Last modified Jun 16, 2026

CVE-2013-5122 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access. EPSS estimates a 3.75% chance of exploitation in the next 30 days.

Description

Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

3.75%

88.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Cisco	Linksys Ea2700 Firmware	1.0.14
Cisco	Linksys Ea3500 Firmware	1.0.30
Cisco	Linksys E4200 Firmware	2.0.36
Cisco	Linksys Ea4500 Firmware	2.0.36

References

http://www.securityfocus.com/bid/60897Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1029769Exploit, Third Party Advisory, VDB Entry
https://packetstormsecurity.com/files/cve/CVE-2013-5122Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/60897Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1029769Exploit, Third Party Advisory, VDB Entry
https://packetstormsecurity.com/files/cve/CVE-2013-5122Third Party Advisory, VDB Entry

Timeline

Published: Jan 7, 2020
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is 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

How severe is CVE-2013-5122?

CVE-2013-5122 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.75% probability of exploitation in the next 30 days.

How do I fix CVE-2013-5122?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2013-5122?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST