How severe is CVE-2013-4001?

CVE-2013-4001 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2013-4001 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4001?

CVE-2013-4001 primarily affects Ibm Cognos Command Center. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-4001?

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

When was CVE-2013-4001 published?

CVE-2013-4001 was published on 2013-12-14 and last updated on 2026-06-16.

CVE-2013-4001

CVE-2013-4001 is a medium-severity vulnerability in Ibm Cognos Command Center 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-287.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Ibm Cognos Command Center
Published: 2013-12-14
Last modified: 2026-06-16

Description

Session fixation vulnerability in IBM Cognos Command Center before 10.2 allows remote attackers to hijack web sessions via an authorization cookie.

Frequently asked questions

What is CVE-2013-4001?: Session fixation vulnerability in IBM Cognos Command Center before 10.2 allows remote attackers to hijack web sessions via an authorization cookie.
How severe is CVE-2013-4001?: CVE-2013-4001 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2013-4001 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4001?: CVE-2013-4001 primarily affects Ibm Cognos Command Center. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-4001?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4001 published?: CVE-2013-4001 was published on 2013-12-14 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:ibm:cognos_command_center:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cognos_command_center:10.0:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
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