Is CVE-2009-2636 being actively exploited?

CVE-2009-2636 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-2636?

CVE-2009-2636 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2009-2636

MEDIUM · CVSS 4.3EPSS 1.1%EU EUVD

Cross-site scripting (XSS) vulnerability in the Integration page in the WebMail component in Kerio MailServer 6.6.0, 6.6.1, 6.6.2, and 6.7.0 allows remote attackers to inject arbitrary web script or HTML via an e-mail message.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 1.1% (65th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-2630)
Published: July 28, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-2630 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

kerio / kerio mailserver
kerio / kerio mailserver
kerio / kerio mailserver
kerio / kerio mailserver

References

http://osvdb.org/54928
http://secunia.com/advisories/35392(Vendor Advisory)
http://www.kerio.com/support/security-advisories#0906(Vendor Advisory)
http://www.securityfocus.com/bid/35264(Patch)
http://www.securitytracker.com/id?1022348(Patch)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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