CVE-2020-4682

highpriority · track · 42EPSS 0.076 · 95 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

7.55% (95th) EPSS

CVSS 10 · high

Is it mine?

57 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-23

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 this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 186509.

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.1–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.08.1highCVSS:3.0/AC:H/I:H/S:U/C:H/UI:N/A:H/AV:N/PR:N/RL:O/RC:C/E:Usecondary · ENISA EU

v3.08.1highCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@us.ibm.com USexploitability 2.2 · impact 5.9

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimary

affected products (57)

Products and version ranges known to be affected.

IBM MQ 8.0all versionscert_bundDEcpe:/a:ibm:mq:8.0
IBM MQ 9.0all versionscert_bundDEcpe:/a:ibm:mq:9.0
IBM MQ 9.1all versionscert_bundDEcpe:/a:ibm:mq:9.1
IBM MQ 9.2 CDall versionscert_bundDEcpe:/a:ibm:mq:9.2_cd
IBM MQ 9.2 LTSall versionscert_bundDEcpe:/a:ibm:mq:9.2_lts
IBM MQ≤ 7.5.0enisa_euvdEU
IBM MQ≤ 9.1.0enisa_euvdEU
IBM MQ≤ 9.2.0enisa_euvdEU
IBM MQ≤ 8.0.0enisa_euvdEU
IBM MQ≤ 9.0.0enisa_euvdEU
ibm mq= 8.0.0.0nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.1nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.10nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.11nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.12nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.13nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.14nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.15nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.2nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*
ibm mq= 8.0.0.3nvdUScpe:2.3:a:ibm:mq:*:*:*:*:*:*:*:*

showing 20 of 57

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1823IBM MQ: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des DienstesDeutsch2021-01-28csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in IBM MQ ausnutzen, um beliebigen Programmcode mit den Rechten des Dienstes auszuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2021-01-28modified 2026-06-17

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+3726 more

references (14)

External citations — patches, advisories, analysis.

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