CVE-2009-3657

Name: CVE-2009-3657
Creator: NVD / NIST
Published: 2009-10-09T14:30:00.64+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.09%

Last modified Jun 16, 2026

CVE-2009-3657 is a vulnerability of currently unknown severity. Session fixation vulnerability in Shared Sign-On 5.x and 6.x, a module for Drupal, allows remote attackers to hijack web sessions via unspecified vectors.. EPSS estimates a 1.09% chance of exploitation in the next 30 days.

Description

Session fixation vulnerability in Shared Sign-On 5.x and 6.x, a module for Drupal, allows remote attackers to hijack web sessions via unspecified vectors.

Metrics

EPSS Probability

1.09%

61.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Tim Nelson	Shared Sign-On	5.x
Tim Nelson	Shared Sign-On	6.x

References

http://drupal.org/node/592488Patch, Vendor Advisory
http://www.securityfocus.com/bid/36563
https://exchange.xforce.ibmcloud.com/vulnerabilities/53560
http://drupal.org/node/592488Patch, Vendor Advisory
http://www.securityfocus.com/bid/36563
https://exchange.xforce.ibmcloud.com/vulnerabilities/53560

Timeline

Published: Oct 9, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-3657?

Session fixation vulnerability in Shared Sign-On 5.x and 6.x, a module for Drupal, allows remote attackers to hijack web sessions via unspecified vectors.

How severe is CVE-2009-3657?

Severity scoring for CVE-2009-3657 is pending analysis. The EPSS model estimates a 1.09% probability of exploitation in the next 30 days.

How do I fix CVE-2009-3657?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-3657?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST