How severe is CVE-2009-4353?

CVE-2009-4353 has a CVSS 2.0 base score of 5.8, rated medium severity.

Is CVE-2009-4353 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4353?

CVE-2009-4353 affects Transware Active! Mail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-4353?

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

When was CVE-2009-4353 published?

CVE-2009-4353 was published on 2009-12-17 and last updated on 2026-06-16.

CVE-2009-4353

CVE-2009-4353 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Transware Active! Mail
Published: 2009-12-17
Last modified: 2026-06-16

Description

The Mobile Edition of TransWARE Active! mail 2003 build 2003.0139.0871 and earlier, and possibly other versions before 2003.0139.0911, does not remove the session ID in a Referer URL, which allows remote attackers to hijack web sessions via vectors such as an email with an embedded URL.

Frequently asked questions

What is CVE-2009-4353?: The Mobile Edition of TransWARE Active! mail 2003 build 2003.0139.0871 and earlier, and possibly other versions before 2003.0139.0911, does not remove the session ID in a Referer URL, which allows remote attackers to hijack web sessions via vectors such as an email with an embedded URL.
How severe is CVE-2009-4353?: CVE-2009-4353 has a CVSS 2.0 base score of 5.8, rated medium severity.
Is CVE-2009-4353 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4353?: CVE-2009-4353 affects Transware Active! Mail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-4353?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-4353 published?: CVE-2009-4353 was published on 2009-12-17 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:transware:active\!_mail:*:-:mobile:*:*:*:*:*

More vulnerabilities in Transware Active! Mail

CVE-2009-4354 — Medium (CVSS 5.8): TransWARE Active! mail 2003 build 2003.0139.0871 and earlier does not properly secure the session ID in a session…
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…

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