CVE-2009-4354

TransWARE Active! mail 2003 build 2003.0139.0871 and earlier does not properly secure the session ID in a session cookie, which allows remote attackers to hijack web sessions, probably related to the "secure" flag for cookies in SSL sessions.

Published: 2009-12-17 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-4354 is rated Moderate Risk (44.8/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.05%). Review affected assets and schedule remediation.

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-2009-4354

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 2026-06-15 0.32% 1.05% +0.73%
2 2023-03-07 1.21% 0.32% -0.89%
3 2022-02-04 — 1.21% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-4354

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/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:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 8.6 4.9 [email protected]

Weakness enumeration for CVE-2009-4354

Affected software / configurations for CVE-2009-4354

Vendor Product Version Raw CPE
transware active\!_mail <= 2003 cpe:2.3:a:transware:active\!_mail:*:*:*:*:*:*:*:*
transware active\!_mail 1.422 cpe:2.3:a:transware:active\!_mail:1.422:*:*:*:*:*:*:*
transware active\!_mail 2.0 cpe:2.3:a:transware:active\!_mail:2.0:*:*:*:*:*:*:*

References for CVE-2009-4354

cvelogic Threat Intelligence