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Vulnerability record · CVE-2013-2681 · published 5 February 2020

CVE-2013-2681: Cisco linksys e4200 firmware improper authentication vulnerability

Cisco · Linksys E4200 Firmware

Cisco Linksys E4200 1.0.05 Build 7 devices contain a Security Bypass Vulnerability which could allow remote attackers to gain unauthorized access.

9.8 CVSS 3.1 Critical EPSS 10% · top 4.5% CWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 4.3
10%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Cisco Linksys E4200 1.0.05 Build 7 devices contain a Security Bypass Vulnerability which could allow remote attackers to gain unauthorized access.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/121551/Cisco-Linksys-E4200-Cross-Site-Scripting-Local-File-Inclusion.html ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/59714 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/84068 Third Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/121551/Cisco-Linksys-E4200-Cross-Site-Scripting-Local-File-Inclusion.html ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/59714 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/84068 Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2013-5122Cisco linksys ea2700 firmware improper authentication vulnerabilityCisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated accessEPSS 3.7%8.1CVE-2013-2678Cisco linksys e4200 firmware injection vulnerabilityCisco Linksys E4200 1.0.05 Build 7 routers contain a Local File Include Vulnerability which could allow remote attackers to obtain sensitive informat…EPSS 17%7.5CVE-2013-2680Cisco linksys e4200 firmware cleartext storage of sensitive data vulnerabilityCisco Linksys E4200 1.0.05 Build 7 devices store passwords in cleartext allowing remote attackers to obtain sensitive information.EPSS 8.7%6.1CVE-2013-2684Cisco linksys e4200 firmware cross-site scripting vulnerabilityCross-site Scripting (XSS) in Cisco Linksys E4200 1.0.05 Build 7 devices allows remote attackers to inject arbitrary web script or HTML via unspecifi…EPSS 3.7%5.3CVE-2013-2683Cisco linksys e4200 firmware information exposure vulnerabilityCisco Linksys E4200 1.0.05 Build 7 devices contain an Information Disclosure Vulnerability which allows remote attackers to obtain private IP address…EPSS 13%4.3CVE-2013-2682Cisco linksys e4200 firmware clickjacking vulnerabilityCisco Linksys E4200 1.0.05 Build 7 devices contain a Clickjacking Vulnerability which allows remote attackers to obtain sensitive information.EPSS 6.3%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed9.8CVE-2026-82329JFrog Artifactory improper authentication allows admin takeoverJFrog Artifactory contains an improper authentication weakness (CWE-287) that, under default configuration, may let an unauthenticated attacker with …KEVEPSS 14%analysed

Source: NIST National Vulnerability Database (record CVE-2013-2681), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.