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01 Record

CVE-2020-4495

IBM Jazz Foundation and IBM Engineering products could allow a remote attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request to the REST

HighPUBLISHEDCNA: ibm
CNA base score8.8 CVSS v3.xCVSS:3.0/AV:N/PR:L/I:H/AC:L/A:H/UI:N/S:U/C:H/E:U/RL:O/RC:C

02 Description

IBM Jazz Foundation and IBM Engineering products could allow a remote attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request to the REST

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.64% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 85.3% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-06-02 20:40Z5 YR AGO
Last updated
2024-09-16 17:27Z2 YR AGO
Reserved
2019-12-30
Assigning CNA
ibm
Record state
PUBLISHED
Severity
High (CVSS 8.8)
CNA CVSS vector
CVSS:3.0/AV:N/PR:L/I:H/AC:L/A:H/UI:N/S:U/C:H/E:U/RL:O/RC:C
Weaknesses
No CWE assigned
Data version
5.1
Document digest
d57fc39cf93f57c6a6407d487539651f7a71bf21cbd133cf6f5ad0c3af0ac9c4

05 Affected products

VendorProductVersionsPlatforms
IBMEngineering Test Management7.0.0, 7.0.1—
IBMRational Quality Manager6.0.6, 6.0.6.1—
IBMRational Rhapsody Model Manager6.0.6, 6.0.6.1, 7.0—
IBMEngineering Lifecycle Optimization7.0, 7.0.1, 7.0.2—
IBMRational Engineering Lifecycle Manager6.0.6, 6.0.6.1, 7.0, 7.0.1, 7.0.2—
IBMRational DOORS Next Generation6.0.6, 6.0.6.1, 7.0, 7.0.1, 7.0.2—

06 References