CVE-2014-2120
KEVCisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability
Description
Cisco Adaptive Security Appliance (ASA) contains a cross-site scripting (XSS) vulnerability in the WebVPN login page. This vulnerability allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter.
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 3.1 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NPublishedMar 19, 2014
Last modifiedJun 17, 2026
Added to KEVNov 12, 2024
Remediation dueDec 3, 2024
References
- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2120Broken LinkVendor Advisory
- securityfocus.com/bid/66290Broken LinkThird Party Advisory
- securitytracker.com/id/1029935Broken LinkThird Party Advisory
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-2120US Government Resource
0 recent articles mention this CVE
63
Risk assessment · High
Actively exploited. Patch immediately.
- Exploitation
- Confirmed in the wild (CISA KEV)
- Federal remediation deadline
- Overdue by 692 days
- CVSS
- 6.1 MEDIUM
- EPSS (30-day exploit probability)
- 22.6% · top 2% of all CVEs
- Weakness
- CWE-79
- Attack vector
- Network, remotely reachable
Recommended actions
- 1.Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- 2.Treat as emergency change: patch or isolate internet-facing instances first.
- 3.Review exposure: confirm which instances are reachable from the internet and restrict access until patched.
- 4.Hunt for compromise: review logs for the disclosure window, not just from the patch date.
Assessment is derived automatically from the live signals above; verify against your own asset inventory.