How severe is CVE-2015-0121?

CVE-2015-0121 has a CVSS 2.0 base score of 3.7, rated low severity.

Is CVE-2015-0121 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-0121?

CVE-2015-0121 primarily affects Ibm Rational Requirements Composer. In total, 30 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-0121?

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

When was CVE-2015-0121 published?

CVE-2015-0121 was published on 2015-05-30 and last updated on 2026-06-17.

CVE-2015-0121

CVE-2015-0121 is a low-severity vulnerability in Ibm Rational Requirements Composer with a CVSS 2.0 base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 3.7)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Rational Requirements Composer
Published: 2015-05-30
Last modified: 2026-06-17

Description

IBM Rational Requirements Composer 3.0 through 3.0.1.6 and 4.0 through 4.0.7 and Rational DOORS Next Generation (RDNG) 4.0 through 4.0.7 and 5.0 through 5.0.2, when LTPA single sign on is used with WebSphere Application Server, do not terminate a Requirements Management (RM) session upon LTPA token expiration, which allows remote attackers to obtain access by leveraging an unattended workstation.

Frequently asked questions

What is CVE-2015-0121?: IBM Rational Requirements Composer 3.0 through 3.0.1.6 and 4.0 through 4.0.7 and Rational DOORS Next Generation (RDNG) 4.0 through 4.0.7 and 5.0 through 5.0.2, when LTPA single sign on is used with WebSphere Application Server, do not terminate a Requirements Management (RM) session upon LTPA token expiration, which allows remote attackers to obtain access by leveraging an unattended workstation.
How severe is CVE-2015-0121?: CVE-2015-0121 has a CVSS 2.0 base score of 3.7, rated low severity.
Is CVE-2015-0121 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-0121?: CVE-2015-0121 primarily affects Ibm Rational Requirements Composer. In total, 30 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-0121?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-0121 published?: CVE-2015-0121 was published on 2015-05-30 and last updated on 2026-06-17.

References

Affected products (30)

cpe:2.3:a:ibm:rational_requirements_composer:3.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:3.0.1.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_requirements_composer:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:5.0.2:*:*:*:*:*:*:*

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CVE-2015-1928 — Medium (CVSS 6.8): Jazz Team Server in Jazz Foundation in IBM Rational Collaborative Lifecycle Management (CLM) 3.x and 4.x before 4.0.7…
CVE-2016-0219 — Medium (CVSS 6.5): XML external entity (XXE) vulnerability in IBM Rational Team Concert 3.0 before 3.0.1.6 iFix7 Interim Fix 1, 4.0 before…
CVE-2015-7453 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in IBM Rational Collaborative Lifecycle Management (CLM) 3.0.1 before 3.0.1.6…
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All CVEs affecting Ibm Rational Requirements Composer →