XSS in Cisco Adaptive_security_appliance_software

CVE-2014-2120

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.140 (96.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2014-2120?
CVE-2014-2120 is a medium-severity vulnerability in Cisco Adaptive_security_appliance_software, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2014-03-19.
How severe is CVE-2014-2120?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2014-2120 known to be exploited?
Yes. CVE-2014-2120 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-11-12), indicating it is being actively exploited. 3 public proof-of-concept repositories are indexed.