CVE-2013-2279

What it is

CA SiteMinder Federation (FSS) 12.5, 12.0, and r6; Federation (Standalone) 12.1 and 12.0; Agent for SharePoint 2010; and SiteMinder for Secure Proxy Server 6.0, 12.0, and 12.5 does not properly verify XML signatures for SAML statements, which allows remote attackers to spoof other users and gain privileges.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

1.5% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2013-03-21 17:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:53 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.5% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-03-21 17:55 UTC

Last modified

2026-06-16 23:53 UTC

Exploit probability

1.5% · EPSS, next 30 days

Weakness

CWE-20 · Improper input validation

Record status

Modified

Affected

• Siteminder Agent For Sharepoint 2010
• Siteminder Federation 12.0
• Siteminder Federation 12.1
• Siteminder Federation 12.5
• Siteminder Federation r6.0
• Siteminder For Secure Proxy Server 12.0
• Siteminder For Secure Proxy Server 12.5
• Siteminder For Secure Proxy Server 6.0

Attack profile CVSS 2.0 · 7.5

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2013-2279.md and follow it. Check whether this project is affected by CVE-2013-2279. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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