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01 Record

CVE-2020-4682

IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data. An attacker could exploit

HighPUBLISHEDCNA: ibm
CNA base score8.1 CVSS v3.xCVSS:3.0/AC:H/I:H/S:U/C:H/UI:N/A:H/AV:N/PR:N/RL:O/RC:C/E:U
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02 Description

IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data. An attacker could exploit

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
7.55% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 94.5% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/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
2021-01-28 12:55Z5 YR AGO
Last updated
2024-09-16 19:04Z2 YR AGO
Reserved
2019-12-30
Assigning CNA
ibm
Record state
PUBLISHED
Severity
High (CVSS 8.1)
CNA CVSS vector
CVSS:3.0/AC:H/I:H/S:U/C:H/UI:N/A:H/AV:N/PR:N/RL:O/RC:C/E:U
Weaknesses
  • CWE-502Deserialization of Untrusted DataBase
Data version
5.1
Document digest
1be2c36bb0322556a09d36ace40d5b805cc5a7c40a206283759ffe0b633535b7

05 Affected products

VendorProductVersionsPlatforms
IBMMQ8.0.0, 9.0.0, 9.1.0, 7.5.0, 9.2.0—

06 References