PT-2025-33324 · Cisco · Cisco Secure Firewall Management Center (Fmc)

Ananthapadmanabhan A · Published 2024-10-10 · Updated 2025-08-15 · CVE-2025-20235

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions: Cisco Secure Firewall Management Center (FMC) Software (affected versions not specified)

Description: A vulnerability exists in the web-based management interface of Cisco Secure Firewall Management Center (FMC) Software that could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This issue is due to insufficient validation of user-supplied input by the web-based management 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.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-10992

CVE-2025-20235

Affected Products

Cisco Secure Firewall Management Center (Fmc)

References · 8

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xss-JtNmcusP · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-20235 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20235 · Security Note
• https://bdu.fstec.ru/vul/2025-10992 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-20235 · Security Note
• https://twitter.com/0dayPublishing/status/1956045540900094288 · Twitter Post
• https://twitter.com/CVEnew/status/1956390334415429863 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1956169116424749166 · Twitter Post