CVE-2009-2636

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.

Published: 2009-07-28 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-2636 is rated Low Risk (36.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.36%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-2636

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.31% 0.36% +0.04%
2 2025-03-29 0.36% 0.31% -0.04%
3 2025-03-17 — 0.36% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-2636

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.3 2.0 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 2.9 [email protected]

Weakness enumeration for CVE-2009-2636

Affected software / configurations for CVE-2009-2636

Vendor Product Version Raw CPE
kerio kerio_mailserver 6.6.0 cpe:2.3:a:kerio:kerio_mailserver:6.6.0:*:*:*:*:*:*:*
kerio kerio_mailserver 6.6.1 cpe:2.3:a:kerio:kerio_mailserver:6.6.1:*:*:*:*:*:*:*
kerio kerio_mailserver 6.6.2 cpe:2.3:a:kerio:kerio_mailserver:6.6.2:*:*:*:*:*:*:*
kerio kerio_mailserver 6.7.0 cpe:2.3:a:kerio:kerio_mailserver:6.7.0:*:*:*:*:*:*:*

References for CVE-2009-2636

cvelogic Threat Intelligence