CVE-2026-20102Disclosure(cisco / adaptive_security_appliance_software)

LOWCVSS 6.1 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • adaptive_security_appliance_software
  • secure_firewall_threat_defense

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
adaptive_security_appliance_softwaresecure_firewall_threat_defense

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-03-04: 2Technical Details · 2026-03-04: 203-04
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-20102 Cross-Site Scripting Vulnerability in Cisco Secure Firewall SAML SSO Feature https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-20102

    Post summary

    The brief note identifies CVE-2026-20102 as a cross‑site scripting flaw in Cisco Secure Firewall SAML SSO but offers no further detail or actionable information.

    0000066
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-20102 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… https://www.cve.org/CVERecord?id=CVE-2026-20102

    Post summary

    A new CVE (CVE-2026-20102) affecting Cisco Secure Firewall ASA and FTD software’s SAML 2.0 SSO feature is announced, with limited technical detail and no mention of patches or exploitation.

    0000088
    56.6K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
OSciscoadaptive_security_appliance_software---
Appciscosecure_firewall_threat_defense---

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