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CVE-2011-4584

UnknownEPSS 1.73%

Last modified

CVE-2011-4584 is a vulnerability of currently unknown severity. The MNET authentication functionality in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 allows remote authenticated users to impersonate other user accounts by using the Login As feature in conjunction with a remote MNET single sign-on capability, as demonstrated by a Mahara site.. EPSS estimates a 1.73% chance of exploitation in the next 30 days.

Description

The MNET authentication functionality in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 allows remote authenticated users to impersonate other user accounts by using the Login As feature in conjunction with a remote MNET single sign-on capability, as demonstrated by a Mahara site.

Metrics

EPSS Probability
1.73%

74.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MoodleMoodle1.9.1
MoodleMoodle1.9.2
MoodleMoodle1.9.3
MoodleMoodle1.9.4
MoodleMoodle1.9.5
MoodleMoodle1.9.6
MoodleMoodle1.9.7
MoodleMoodle1.9.8
MoodleMoodle1.9.9
MoodleMoodle1.9.10
MoodleMoodle1.9.11
MoodleMoodle1.9.12
MoodleMoodle1.9.13
MoodleMoodle1.9.14
MoodleMoodle2.0.0
MoodleMoodle2.0.1
MoodleMoodle2.0.2
MoodleMoodle2.0.3
MoodleMoodle2.0.4
MoodleMoodle2.0.5
MoodleMoodle2.1.0
MoodleMoodle2.1.1
MoodleMoodle2.1.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4584?
The MNET authentication functionality in Moodle 1.9.x before 1.9.15, 2.0.x before 2.0.6, and 2.1.x before 2.1.3 allows remote authenticated users to impersonate other user accounts by using the Login As feature in conjunction with a remote MNET single sign-on capability, as demonstrated by a Mahara site.
How severe is CVE-2011-4584?
Severity scoring for CVE-2011-4584 is pending analysis. The EPSS model estimates a 1.73% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4584?
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-2011-4584?

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

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Source: NVD / NIST