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Vulnerability record · CVE-2008-0858 · published 21 February 2008

CVE-2008-0858: Kerio mailserver code injection vulnerability

Kerio · Kerio Mailserver

Buffer overflow in the Visnetic anti-virus plugin in Kerio MailServer before 6.5.0 might allow remote attackers to execute arbitrary code via unspecified vectors.

7.5 CVSS 2.0 High EPSS 4.0% · top 9.9% CWE-94 · Code injection
7.5CVSS 2.0 base score
4.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Buffer overflow in the Visnetic anti-virus plugin in Kerio MailServer before 6.5.0 might allow remote attackers to execute arbitrary code via unspecified vectors.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/29021 PatchVendor Advisory
http://www.kerio.com/kms_history.html
http://www.securityfocus.com/bid/27868
http://www.securitytracker.com/id?1019428
http://www.vupen.com/english/advisories/2008/0594
http://secunia.com/advisories/29021 PatchVendor Advisory
http://www.kerio.com/kms_history.html
http://www.securityfocus.com/bid/27868
http://www.securitytracker.com/id?1019428
http://www.vupen.com/english/advisories/2008/0594

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2008-0860Kerio avg plugin vulnerabilityUnspecified vulnerability in the AVG plugin in Kerio MailServer before 6.5.0 has unspecified impact via unknown remote attack vectors related to null…EPSS 1.5%10.0CVE-2007-3993Kerio mailserver vulnerabilityUnspecified vulnerability in the attachment filter in Kerio MailServer before 6.4.1 has unknown impact and remote attack vectors.EPSS 1.8%10.0CVE-2004-2441Kerio mailserver vulnerabilityUnspecified vulnerability in Kerio MailServer before 6.0.3 has unknown impact and unknown remote attack vectors, related to a "potential security iss…EPSS 1.7%7.8CVE-2006-1158Kerio mailserver vulnerabilityKerio MailServer before 6.1.3 Patch 1 allows remote attackers to cause a denial of service (application crash) via a crafted IMAP LOGIN command.EPSS 2.1%7.5CVE-2005-1062Kerio mailserver vulnerabilityThe administration protocol for Kerio WinRoute Firewall 6.x up to 6.0.10, Personal Firewall 4.x up to 4.1.2, and MailServer up to 6.0.8 allows remote…EPSS 2.6%7.5CVE-2003-0487Kerio mailserver vulnerabilityMultiple buffer overflows in Kerio MailServer 5.6.3 allow remote authenticated users to cause a denial of service and possibly execute arbitrary code…EPSS 11%7.2CVE-2006-0812Visnetic antivirus plug-in for mail server vulnerabilityThe VisNetic AntiVirus Plug-in (DKAVUpSch.exe) for Mail Server 4.6.0.4, 4.6.1.1, and possibly other versions before 4.6.1.2, does not drop privileges…EPSS 0.37%6.8CVE-2011-1506Kerio connect improper input validation vulnerabilityThe STARTTLS implementation in Kerio Connect 7.1.4 build 2985 and MailServer 6.x does not properly restrict I/O buffering, which allows man-in-the-mi…EPSS 2.5%

Source: NIST National Vulnerability Database (record CVE-2008-0858), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.