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6.1 Medium

CVE-2026-20102 A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure…

Description

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.

Affected products and versions

Product Affected versions Fixed in
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.23 9.23.1.13 → 9.23.1.19 No fix stated
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.22.2.13 No fix stated
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.20 9.20.4.7 → 9.20.4.10 No fix stated
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.18 9.18.4.66 → 9.18.4.67 No fix stated
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.17 9.17.1 → 9.17.1.46 No fix stated
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16 9.16.1 → 9.16.2.14 No fix stated
Cisco Secure Firewall Threat Defense (FTD) Software 7.1 7.1.0 → 7.1.0.3 No fix stated
Cisco Secure Firewall Threat Defense (FTD) Software 7.0 7.0.0 → 7.0.1.1 No fix stated

References

Timeline

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