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CVE-2009-5131

5.0 · MEDIUM

The Receive Service in Websense Email Security before 7.1 does not recognize domain extensions in the blacklist, which allows remote attackers to bypass intended access restrictions and send e-mail…

Published Aug 26, 2012websenseCWE-264EPSS 1.43%

Overview

CVE-2009-5131 is a medium-severity vulnerability affecting websense websense_email_security. It was published on August 26, 2012 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The Receive Service in Websense Email Security before 7.1 does not recognize domain extensions in the blacklist, which allows remote attackers to bypass intended access restrictions and send e-mail messages via an SMTP session.

Remediation

Check the references section for vendor advisories and patches from websense. Update websense_email_security 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

VendorProductVersionsStatus
websensewebsense_email_security0Affected

References

Refwww.websense.com/support/article/t-kbarticle/Release-Notes-for-Websense-Email-Security-v7-1Refwww.websense.com/support/article/t-kbarticle/Release-Notes-for-Websense-Email-Security-v7-1

How CyberStrike helps

Frequently asked questions

What is CVE-2009-5131?

CVE-2009-5131 is a medium-severity vulnerability affecting websense websense_email_security. It was published on August 26, 2012 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2009-5131?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-5131?

Check the references section for vendor advisories and patches from websense. Update websense_email_security 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-2009-5131?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-5131 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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