How severe is CVE-2012-4937?

CVE-2012-4937 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2012-4937 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-4937?

CVE-2012-4937 affects Patterninsight Pattern Insight. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2012-4937?

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

When was CVE-2012-4937 published?

CVE-2012-4937 was published on 2012-11-18 and last updated on 2026-06-16.

CVE-2012-4937

CVE-2012-4937 is a medium-severity vulnerability in Patterninsight Pattern Insight with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Patterninsight Pattern Insight
Published: 2012-11-18
Last modified: 2026-06-16

Description

Session fixation vulnerability in the web interface in Pattern Insight 2.3 allows remote attackers to hijack web sessions via a jsession_id cookie.

Frequently asked questions

What is CVE-2012-4937?: Session fixation vulnerability in the web interface in Pattern Insight 2.3 allows remote attackers to hijack web sessions via a jsession_id cookie.
How severe is CVE-2012-4937?: CVE-2012-4937 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2012-4937 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4937?: CVE-2012-4937 affects Patterninsight Pattern Insight. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4937?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4937 published?: CVE-2012-4937 was published on 2012-11-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:patterninsight:pattern_insight:2.3:*:*:*:*:*:*:*

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