How severe is CVE-2009-4354?

CVE-2009-4354 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2009-4354 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4354?

CVE-2009-4354 primarily affects Transware Active! Mail. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4354?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-4354 published?

CVE-2009-4354 was published on 2009-12-17 and last updated on 2026-06-16.

CVE-2009-4354

CVE-2009-4354 is a medium-severity vulnerability in Transware Active! Mail with a CVSS 2.0 base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-255.

Key facts

Severity: Medium (CVSS 2.0 base score 5.8)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Transware Active! Mail
Published: 2009-12-17
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2009-4354?: CVE-2009-4354 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2009-4354 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4354?: CVE-2009-4354 primarily affects Transware Active! Mail. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4354?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4354 published?: CVE-2009-4354 was published on 2009-12-17 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:transware:active\!_mail:*:*:*:*:*:*:*:*
cpe:2.3:a:transware:active\!_mail:1.422:*:*:*:*:*:*:*
cpe:2.3:a:transware:active\!_mail:2.0:*:*:*:*:*:*:*

More vulnerabilities in Transware Active! Mail

CVE-2009-4353 — Medium (CVSS 5.8): The Mobile Edition of TransWARE Active! mail 2003 build 2003.0139.0871 and earlier, and possibly other versions before…
CVE-2010-3913 — Medium (CVSS 4.3): CRLF injection vulnerability in TransWARE Active! mail 6 build 6.40.010047750 and earlier allows remote attackers to…
CVE-2013-2302 — Low (CVSS 1.9): TransWARE Active! mail 6, when an external public interface is used, allows local users to obtain sensitive information…

All CVEs affecting Transware Active! Mail →

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