CVE-2012-3394

Name: CVE-2012-3394
Creator: NVD / NIST
Published: 2012-07-23T21:55:04.857+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.10%

Last modified Jun 16, 2026

CVE-2012-3394 is a vulnerability of currently unknown severity. auth/ldap/ntlmsso_attempt.php in Moodle 2.0.x before 2.0.10, 2.1.x before 2.1.7, 2.2.x before 2.2.4, and 2.3.x before 2.3.1 redirects users from an https LDAP login URL to an http URL, which allows remote attackers to obtain sensitive information by sniffing the network.. EPSS estimates a 2.10% chance of exploitation in the next 30 days.

Description

auth/ldap/ntlmsso_attempt.php in Moodle 2.0.x before 2.0.10, 2.1.x before 2.1.7, 2.2.x before 2.2.4, and 2.3.x before 2.3.1 redirects users from an https LDAP login URL to an http URL, which allows remote attackers to obtain sensitive information by sniffing the network.

Metrics

EPSS Probability

2.10%

79.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Moodle	Moodle	2.1.0
Moodle	Moodle	2.1.1
Moodle	Moodle	2.1.2
Moodle	Moodle	2.1.3
Moodle	Moodle	2.1.4
Moodle	Moodle	2.1.5
Moodle	Moodle	2.1.6
Moodle	Moodle	2.2.0
Moodle	Moodle	2.2.1
Moodle	Moodle	2.2.2
Moodle	Moodle	2.2.3
Moodle	Moodle	2.3.0

References

Timeline

Published: Jul 23, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-3394?

How severe is CVE-2012-3394?

Severity scoring for CVE-2012-3394 is pending analysis. The EPSS model estimates a 2.10% probability of exploitation in the next 30 days.

How do I fix CVE-2012-3394?

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-2012-3394?

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

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Source: NVD / NIST