Identity and access security

CVE-2024-36459: Cross-Site Scripting Vulnerability in Symantec SiteMinder Web Agent

A CRLF cross-site scripting vulnerability has been identified in certain configurations of the SiteMinder Web Agent for IIS Web Server and SiteMinder Web Agent for Domino Web Server.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 4.0 8.4
EPSS0.42%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Symantec SiteMinder R 12.52 SP1 CR11 and belowSee the advisory
Symantec SiteMinder R12.8See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

A CRLF cross-site scripting vulnerability has been identified in certain configurations of the SiteMinder Web Agent for IIS Web Server and SiteMinder Web Agent for Domino Web Server. As a result, an attacker can execute arbitrary Javascript code in a client browser.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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