CVE-2014-2120

Name: CVE-2014-2120
Creator: NVD / NIST
Published: 2014-03-19T01:15:04.007+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10Actively ExploitedEPSS 14.03%

Last modified Jun 17, 2026

CVE-2014-2120 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross-site scripting (XSS) vulnerability in the WebVPN login page in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter, aka Bug ID CSCun19025.. CISA has confirmed active exploitation in the wild. EPSS estimates a 14.03% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in the WebVPN login page in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter, aka Bug ID CSCun19025.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

14.03%

96.1th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Dec 3, 2024.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Cisco	Adaptive Security Appliance Software	All versions

References

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2120Broken Link, Vendor Advisory
http://www.securityfocus.com/bid/66290Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1029935Broken Link, Third Party Advisory, VDB Entry
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2120Broken Link, Vendor Advisory
http://www.securityfocus.com/bid/66290Broken Link, Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1029935Broken Link, Third Party Advisory, VDB Entry
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-2120US Government Resource

Timeline

Published: Mar 19, 2014
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2014-2120?

How severe is CVE-2014-2120?

CVE-2014-2120 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 14.03% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2014-2120?

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-2014-2120?

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

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Source: NVD / NIST