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CVE-2009-5121

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based...

5.0 Medium

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based blacklist by using the 8BITMIME EHLO keyword in the SMTP session.

Exploit likelihood

1.22%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based blacklist by using the 8BITMIME EHLO keyword in the SMTP session.

Record
CVE-2009-5121
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Weakness
CWE-264
Updated
2026-11-02
CVE List No score

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based blacklist by using the 8BITMIME EHLO keyword in the SMTP session.

Record
CVE-2009-5121
Updated
2026-11-02
EUVDEUVD-2009-5076 No score

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based blacklist by using the 8BITMIME EHLO keyword in the SMTP session.

Record
EUVD-2009-5076
Updated
2026-11-03
GitHub AdvisoriesGHSA-gphr-mgq4-9ghp No score

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based...

Websense Email Security 7.1 before Hotfix 4 allows remote attackers to bypass the sender-based blacklist by using the 8BITMIME EHLO keyword in the SMTP session.

Record
GHSA-gphr-mgq4-9ghp
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2009-5121 is a medium vulnerability (CVSS 5.0) in Websense Email Security, published August 23, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.22%, the 68th percentile. No source names a fixed version.

References

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