CVE-2021-29779
mediumpriority · track · 24EPSS 0.012 · 69 %ileDEEURUUSEPSS · scored 2026-10-27
IBM QRadar SIEM 7.3 and 7.4 could allow an attacker to obtain sensitive information due to the server performing key exchange without entity authentication on inter-host communications using man in the middle techniques. IBM X-Force ID: 203033.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (13)
Products and version ranges known to be affected.
- ibm qradar security information and event manager7.3.0 → 7.3.3nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
- ibm qradar security information and event manager= 7.3.3nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
- ibm qradar security information and event manager7.4.0 → 7.4.3nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
- ibm qradar security information and event manager= 7.4.2nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
- ibm qradar security information and event manager= 7.4.3nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-0227IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2021-11-30csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um seine Privilegien zu erweitern, Administratorrechte zu erlangen, beliebigen Programmcode auszuführen, Informationen offenzulegen, Dateien zu manipulieren oder Sicherheitsvorkehrungen zu umgehen.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://exchange.xforce.ibmcloud.com/vulnerabilities/203033cnnvd
- https://vigilance.fr/vulnerability/IBM-QRadar-SIEM-information-disclosure-via-Inter-Host-Communications-Key-Exchange-36990cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.4056cnnvd
- https://www.ibm.com/support/pages/node/6520484cnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/203033enisa_euvd
- https://www.ibm.com/support/pages/node/6520484enisa_euvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/203033VDB EntryVendor Advisorynvd
- https://www.ibm.com/support/pages/node/6520484PatchVendor Advisorynvd
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