How severe is CVE-2012-4494?

CVE-2012-4494 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2012-4494 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4494?

CVE-2012-4494 affects Niif Shibb Auth. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4494?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2012-4494 published?

CVE-2012-4494 was published on 2012-10-31 and last updated on 2026-06-16.

CVE-2012-4494

CVE-2012-4494 is a medium-severity vulnerability in Niif Shibb Auth with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Niif Shibb Auth
Published: 2012-10-31
Last modified: 2026-06-16

Description

The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked users to access bypass intended access restrictions and possibly have other impacts by logging in.

Frequently asked questions

What is CVE-2012-4494?: The Shibboleth authentication module 7.x-4.0 for Drupal does not properly check the active status of users, which allows remote blocked users to access bypass intended access restrictions and possibly have other impacts by logging in.
How severe is CVE-2012-4494?: CVE-2012-4494 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2012-4494 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4494?: CVE-2012-4494 affects Niif Shibb Auth. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4494?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4494 published?: CVE-2012-4494 was published on 2012-10-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:niif:shibb_auth:7.x-4.0:*:*:*:*:*:*:*

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