IBM QRadar SIEM 7.3 and 7.4 when configured to use Active Directory Authentication may be…
Priority LOW 37Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
IBM QRadar SIEM 7.3 and 7.4 when configured to use Active Directory Authentication may be susceptible to spoofing attacks. IBM X-Force ID: 165877.
Why it matters now
EPSS 0.02084 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | QRadar SIEM | 7.3.0; 7.3.3.Patch.4; 7.4.0; 7.4.1 | — | No fix listed | CNA |
- QRadar SIEM VendorIBM Affected 7.3.0; 7.3.3.Patch.4; 7.4.0; 7.4.1 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:* | 7.3.0 – 7.3.3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:general_availability:*:*:* | 7.4.0 – 7.4.1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p1:*:*:*:*:*:* | 7.3.3 p1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p2:*:*:*:*:*:* | 7.3.3 p2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p3:*:*:*:*:*:* | 7.3.3 p3 | Vulnerable | IBM |
| cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p4:*:*:*:*:*:* | 7.3.3 p4 | Vulnerable | IBM |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
- cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:* Versions 7.3.0 – 7.3.3 Vulnerable ·IBM
- cpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:general_availability:*:*:* Versions 7.4.0 – 7.4.1 Vulnerable ·IBM
- cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p1:*:*:*:*:*:* Versions 7.3.3 p1 Vulnerable ·IBM
- cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p2:*:*:*:*:*:* Versions 7.3.3 p2 Vulnerable ·IBM
- cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p3:*:*:*:*:*:* Versions 7.3.3 p3 Vulnerable ·IBM
- cpe:2.3:a:ibm:qradar_security_information_and_event_manager:7.3.3:p4:*:*:*:*:*:* Versions 7.3.3 p4 Vulnerable ·IBM
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-4545
- 2026-10-03 Alias added: GHSA-xgf9-6mx9-6fv3
References
More IBM Qradar Security Information And Event Manager vulnerabilities
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
- TI-2020-03687 Deserialization of untrusted data in IBM QRadar SIEM CVSS 3.1HIGH 8.8
- TI-2020-04118 Deserialization of untrusted data in IBM QRadar SIEM CVSS 3.1HIGH 8.8
- TI-2018-01304 Improper authentication in IBM Security QRadar SIEM CVSS 3.0HIGH 8.8
- TI-2018-01442 Information disclosure in IBM QRadar SIEM CVSS 3.0MEDIUM 5.8
Sources
- CVE-2019-4545 · CVE Program
- CVE-2019-4545 · NVD
- FIRST EPSS
- GHSA-xgf9-6mx9-6fv3 · GitHub Advisory Database · CC BY 4.0
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