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CVE-2025-20235

MEDIUM · CVSS 6.1EPSS 0.3%EU EUVD

A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability is due to insufficient validation of user-supplied input by the web-based management interface. An attacker could exploit this vulnerability by inserting crafted input into various data fields in an affected interface. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive, browser-based information.

Key facts

CVSS score
6.1 (v3.1)
Severity
MEDIUM
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
EPSS score
0.3% (20th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2025-24846)
Published
August 14, 2025
NVD last modified
June 17, 2026
Status
Analyzed

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2025-24846 in the EU Vulnerability Database. Last updated in EUVD on August 14, 2025.

View on the EU Vulnerability Database

Affected products

  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center
  • cisco / secure firewall management center

and 44 more…

Certified products that may be affected

1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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