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CVE-2009-4527

Published Dec 31, 2009 niif CWE-264

Overview

CVE-2009-4527 is a known-severity vulnerability affecting niif shib_auth. It was published on December 31, 2009.

Technical Description

The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.

Remediation

Check the references section for vendor advisories and patches from niif. Update shib_auth to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status

References

Ref drupal.org/node/604488 Ref secunia.com/advisories/37057 Ref www.securityfocus.com/bid/36684 Ref www.vupen.com/english/advisories/2009/2919 Ref exchange.xforce.ibmcloud.com/vulnerabilities/53779 Ref drupal.org/node/604488 Ref secunia.com/advisories/37057 Ref www.securityfocus.com/bid/36684 Ref www.vupen.com/english/advisories/2009/2919 Ref exchange.xforce.ibmcloud.com/vulnerabilities/53779

Frequently Asked Questions

What is CVE-2009-4527?

CVE-2009-4527 is a known-severity vulnerability affecting niif shib_auth. It was published on December 31, 2009.

How severe is CVE-2009-4527?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2009-4527?

Check the references section for vendor advisories and patches from niif. Update shib_auth to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-4527?

CyberStrike's AI-powered security agents can automatically detect CVE-2009-4527 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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