CVE-2014-2120

MEDIUMNVD 6.19.0▲Trending — 4 sources updated this weekExploited in the wild

6.1

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.

CVSS v3: 6.1
EG Score: 9.0(high)
EPSS: 98.9%
KEV: ⚠ Exploited

Published

March 19, 2014

Last Modified

April 21, 2026

Advisory Details (4)

Auto-updated May 20, 2026

⚠️ Active exploitation confirmed. Patch available. Sources: cisa.

cisa Patch Available🔴 Active Exploitation

Known Exploited Vulnerabilities Catalog | CISA

Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-2120

generic

http://www.securitytracker.com/id/1029935

generic

http://www.securityfocus.com/bid/66290

generic

Security Advisories

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2120

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-10 06:23 UTCEG score recompute
2026-06-10 06:23 UTCGHSA enrichment
2026-06-10 02:42 UTCEG score recompute
2026-06-10 02:42 UTCGHSA enrichment
2026-06-09 23:03 UTCEG score recompute
2026-06-09 23:03 UTCGHSA enrichment
2026-06-09 19:23 UTCEG score recompute
2026-06-09 19:23 UTCGHSA enrichment
2026-06-09 18:42 UTCCISA KEV update
2026-06-09 17:12 UTCCISA KEV update
2026-06-09 15:41 UTCEG score recompute
2026-06-09 15:41 UTCGHSA enrichment
2026-06-09 12:01 UTCEG score recompute
2026-06-09 12:01 UTCGHSA enrichment
2026-06-09 08:22 UTCEG score recompute
2026-06-09 08:21 UTCGHSA enrichment
2026-06-09 04:42 UTCEG score recompute
2026-06-09 04:42 UTCGHSA enrichment
2026-06-09 01:02 UTCEG score recompute
2026-06-09 01:02 UTCGHSA enrichment

Frequently asked(6)

What is CVE-2014-2120?

CVE-2014-2120 is a medium vulnerability published on March 19, 2014. 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.

When was CVE-2014-2120 disclosed?

CVE-2014-2120 was first published in the National Vulnerability Database on March 19, 2014, with the most recent update on April 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-2120 actively exploited?

Yes. CISA added CVE-2014-2120 to the Known Exploited Vulnerabilities catalog on November 12, 2024, affecting Cisco Adaptive Security Appliance (ASA). KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.

What is the CVSS score of CVE-2014-2120?

CVE-2014-2120 has a CVSS v3 base score of 6.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.

Which products are affected by CVE-2014-2120?

CVE-2014-2120 affects Cisco Adaptive Security Appliance (ASA). The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.

How do I remediate CVE-2014-2120?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-2120, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2014-2120

📅 Published

🔄 Last Modified

📋 Advisory Details (4)

Known Exploited Vulnerabilities Catalog | CISA

Security Advisories

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(6)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-2120?

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Frequently asked(6)

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