How severe is CVE-2017-1191?

CVE-2017-1191 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2017-1191 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-1191?

CVE-2017-1191 primarily affects Ibm Rational Collaborative Lifecycle Management. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-1191?

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

When was CVE-2017-1191 published?

CVE-2017-1191 was published on 2017-12-27 and last updated on 2026-06-17.

CVE-2017-1191

CVE-2017-1191 is a medium-severity vulnerability in Ibm Rational Collaborative Lifecycle Management with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Rational Collaborative Lifecycle Management
Published: 2017-12-27
Last modified: 2026-06-17

Description

An undisclosed vulnerability in CLM applications (including IBM Rational Collaborative Lifecycle Management 4.0, 5.0, and 6.0) with potential for failure to restrict URL Access. IBM X-Force ID: 123661.

Frequently asked questions

What is CVE-2017-1191?: An undisclosed vulnerability in CLM applications (including IBM Rational Collaborative Lifecycle Management 4.0, 5.0, and 6.0) with potential for failure to restrict URL Access. IBM X-Force ID: 123661.
How severe is CVE-2017-1191?: CVE-2017-1191 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2017-1191 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-1191?: CVE-2017-1191 primarily affects Ibm Rational Collaborative Lifecycle Management. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-1191?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-1191 published?: CVE-2017-1191 was published on 2017-12-27 and last updated on 2026-06-17.

References

Affected products (12)

cpe:2.3:a:ibm:rational_collaborative_lifecycle_management:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_quality_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_team_concert:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_doors_next_generation:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_engineering_lifecycle_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_rhapsody_design_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_software_architect_design_manager:*:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_software_architect_design_manager:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_software_architect_design_manager:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_software_architect_design_manager:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_software_architect_design_manager:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:rational_software_architect_design_manager:6.0.1:*:*:*:*:*:*:*

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