CVE-2006-6131

Name: CVE-2006-6131
Creator: NVD / NIST
Published: 2006-11-28T01:07:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.88%

Last modified Jun 16, 2026

CVE-2006-6131 is a vulnerability of currently unknown severity. Untrusted search path vulnerability in (1) WSAdminServer and (2) WSWebServer in Kerio WebSTAR (4D WebSTAR Server Suite) 5.4.2 and earlier allows local users with webstar privileges to gain root privileges via a malicious libucache.dylib helper library in the current working directory.. EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

Untrusted search path vulnerability in (1) WSAdminServer and (2) WSWebServer in Kerio WebSTAR (4D WebSTAR Server Suite) 5.4.2 and earlier allows local users with webstar privileges to gain root privileges via a malicious libucache.dylib helper library in the current working directory.

Metrics

EPSS Probability

0.88%

54.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Kerio	Webstar	<= 5.4.2
Kerio	Webstar	4.0
Kerio	Webstar	5.1.2
Kerio	Webstar	5.1.3
Kerio	Webstar	5.2
Kerio	Webstar	5.2.1
Kerio	Webstar	5.2.2
Kerio	Webstar	5.2.3
Kerio	Webstar	5.2.4
Kerio	Webstar	5.3
Kerio	Webstar	5.3.1
Kerio	Webstar	5.3.2
Kerio	Webstar	5.3.3
Kerio	Webstar	5.3.4
Kerio	Webstar	5.4

References

Timeline

Published: Nov 28, 2006
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2006-6131?

How severe is CVE-2006-6131?

Severity scoring for CVE-2006-6131 is pending analysis. The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.

How do I fix CVE-2006-6131?

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-2006-6131?

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

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Source: NVD / NIST