Is CVE-2009-4353 being actively exploited?

CVE-2009-4353 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2009-4353?

CVE-2009-4353 has a CVSS 2.0 base score of 5.8 (MEDIUM).

CVE-2009-4353

MEDIUM · CVSS 5.8EPSS 1.1%EU EUVD

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.

Key facts

CVSS score: 5.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
EPSS score: 1.1% (65th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2009-4321)
Published: December 17, 2009
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2009-4321 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

transware / active! mail

References

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

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