CVE-2011-1903

Name: CVE-2011-1903
Creator: NVD / NIST
Published: 2011-05-05T14:55:03.26+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.32%

Last modified Jun 16, 2026

CVE-2011-1903 is a vulnerability of currently unknown severity. SQL injection vulnerability in an unspecified function in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allows remote attackers to execute arbitrary SQL commands via unknown vectors.. EPSS estimates a 1.32% chance of exploitation in the next 30 days.

Description

SQL injection vulnerability in an unspecified function in Proofpoint Messaging Security Gateway 6.2.0.263:6.2.0.237 and earlier in Proofpoint Protection Server 5.5.3, 5.5.4, 5.5.5, 6.0.2, 6.1.1, and 6.2.0 allows remote attackers to execute arbitrary SQL commands via unknown vectors.

Metrics

EPSS Probability

1.32%

67.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Proofpoint	Messaging Security Gateway	<= 6.2.0.263\:6.2.0.237
Proofpoint	Protection Server	5.5.3
Proofpoint	Protection Server	5.5.4
Proofpoint	Protection Server	5.5.5
Proofpoint	Protection Server	6.0.2
Proofpoint	Protection Server	6.1.1
Proofpoint	Protection Server	6.2.0

References

Timeline

Published: May 5, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-1903?

How severe is CVE-2011-1903?

Severity scoring for CVE-2011-1903 is pending analysis. The EPSS model estimates a 1.32% probability of exploitation in the next 30 days.

How do I fix CVE-2011-1903?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-1903?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST