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01 Record

CVE-2021-38986

IBM MQ Appliance 9.2 CD and 9.2 LTS does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 212942.

MediumPUBLISHEDCNA: ibm
CNA base score5.6 CVSS v3.xCVSS:3.0/AC:H/S:U/I:L/PR:N/C:L/AV:N/UI:N/A:L/RC:C/RL:O/E:U
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02 Description

IBM MQ Appliance 9.2 CD and 9.2 LTS does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 212942.

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
0.46% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 40.0% of scored records. A rank, not a probability.
NVD base score
5.4 (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:L/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
2022-03-01 16:45Z4 YR AGO
Last updated
2024-09-17 01:36Z2 YR AGO
Reserved
2021-08-16
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Medium (CVSS 5.6)
CNA CVSS vector
CVSS:3.0/AC:H/S:U/I:L/PR:N/C:L/AV:N/UI:N/A:L/RC:C/RL:O/E:U
Weaknesses
  • CWE-613Insufficient Session ExpirationBase
Data version
5.1
Document digest
696835145f49faff13fcb7e3abcc1530af94e833a62488004396222a4eebb7e8

05 Affected products

VendorProductVersionsPlatforms
IBMMQ Appliance9.2 LTS, 9.2 CD—

06 References