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01 Record

CVE-2020-4964

IBM Jazz Team Server products contain an undisclosed vulnerability that could allow an authenticated user to present a customized message on the application which could be used to phish other users.

MediumPUBLISHEDCNA: ibm
CNA base score4.3 CVSS v3.xCVSS:3.0/I:L/C:N/A:N/UI:N/S:U/AV:N/AC:L/PR:L/RL:O/E:U/RC:C
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02 Description

IBM Jazz Team Server products contain an undisclosed vulnerability that could allow an authenticated user to present a customized message on the application which could be used to phish other users.

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
0.63% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 50.4% of scored records. A rank, not a probability.
NVD base score
4.3 (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:N/I:L/A:N
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
2021-04-12 18:00Z5 YR AGO
Last updated
2024-09-16 19:09Z2 YR AGO
Reserved
2019-12-30
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Medium (CVSS 4.3)
CNA CVSS vector
CVSS:3.0/I:L/C:N/A:N/UI:N/S:U/AV:N/AC:L/PR:L/RL:O/E:U/RC:C
Weaknesses
No CWE assigned
Data version
5.1
Document digest
eb26d7dd48ef8b911993d286cad038d015a844af7885b9a7616e1ceddf824a4e

05 Affected products

VendorProductVersionsPlatforms
IBMRational Rhapsody Model Manager6.0.6, 6.0.6.1, 7.0, 7.0.1, 6.0.2—
IBMEngineering Lifecycle Optimization7.0, 7.0.1, 7.0.2—
IBMEngineering Workflow Management7.0, 7.0.1, 7.0.2—
IBMRational Collaborative Lifecycle Management6.0.2, 6.0.6, 6.0.6.1—
IBMRational DOORS Next Generation6.0.2, 6.0.6, 6.0.6.1, 7.0, 7.0.1, 7.0.2—
IBMEngineering Test Management7.0.0, 7.0.1, 7.0.2—
IBMRational Engineering Lifecycle Manager6.0.2, 6.0.6, 6.0.6.1, 7.0, 7.0.1—
IBMRational Quality Manager6.0.2, 6.0.6, 6.0.6.1—
IBMRational Team Concert6.0.2, 6.0.6, 6.0.6.1—

06 References