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CVE-2026-20102 PUBLISHED CVSS 6.099999904632568 MEDIUM

A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the SAML feature and access sensitive, browser-based information. This vulnerability is due to insufficient input validation of multiple HTTP parameters. An attacker could exploit this vulnerability by persuading a user to access a malicious link. A successful exploit could allow the attacker to conduct a reflected XSS attack through an affected device.

EPSS 0.02% · 5.9th percentile

Risk Scores

CVSS v3.1
6.099999904632568
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS Score
0.02%
5.9th percentile

Affected Products

VendorProductVersions
CiscoCisco Secure Firewall Adaptive Security Appliance (ASA) Software9.18.4.67, 9.16.2.3, 9.16.2.7
CiscoCisco Secure Firewall Threat Defense (FTD) Software7.0.0.1, 7.0.1, 7.1.0

Timeline

References

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