Deserialization in IBM Mq
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 this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 186509.
Vulnerability class: Insecure Deserialization
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.078 (94.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.078 · newest: 0.078 · change: 0.000
Affected products
- IBM Mq — versions 9.2.1.0, 9.0.0.9, 8.0.0.4
- IBM Mq Appliance — versions 9.2.0.0
- IBM Websphere Mq — versions 7.5.0.0, 7.5.0.1, 7.5.0.2
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/6408626 (Patch, Vendor Advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/186509 (VDB Entry, vdb-entry, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-4682?
- CVE-2020-4682 is a critical-severity vulnerability in IBM Mq, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2021-01-28.
- How severe is CVE-2020-4682?
- Critical severity. CVSS v3 base score is 9.8 out of 10.