CVE-2006-6131
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…
Does this matter?
A public exploit is published in Exploit-DB (verified), so the technical barrier is gone even though the severity is medium and EPSS is 0.9%. Treat it as high on anything reachable from the internet.
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.
- CVSS 2.0
- 6.2 MEDIUMAV:L/AC:H/Au:N/C:C/I:C/A:C
- EPSS
- 0.89% probability · 59th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 15 November 2006
- CISA KEV
- Not listed
- Affected
- kerio/webstar
- Source
- cve@mitre.org
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://secunia.com/advisories/22906Exploit, Vendor Advisory
- http://securityreason.com/securityalert/1921
- http://securitytracker.com/id?1017239Exploit
- http://www.digitalmunition.com/DMA%5B2006-1115a%5D.txt
- http://www.osvdb.org/30450Exploit
- http://www.securityfocus.com/archive/1/451832/100/200/threaded
- http://www.securityfocus.com/bid/21123Exploit
- http://www.vupen.com/english/advisories/2006/4539
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30308
- http://secunia.com/advisories/22906Exploit, Vendor Advisory
- http://securityreason.com/securityalert/1921
- http://securitytracker.com/id?1017239Exploit
- http://www.digitalmunition.com/DMA%5B2006-1115a%5D.txt
- http://www.osvdb.org/30450Exploit
- http://www.securityfocus.com/archive/1/451832/100/200/threaded
- http://www.securityfocus.com/bid/21123Exploit
- http://www.vupen.com/english/advisories/2006/4539
- https://exchange.xforce.ibmcloud.com/vulnerabilities/30308
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.