CVE-2019-4545
IBM QRadar SIEM 7.3 and 7.4 when configured to use Active Directory Authentication may be...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
7.5
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.
- Record
CVE-2019-4545- CVSS 3.0
- 7.5 High
CVSS:3.0/AC:H/A:H/UI:N/I:H/PR:N/C:H/S:U/AV:A/RL:O/E:U/RC:C - Updated
- 2026-11-02
EUVDEUVD-2019-14152
7.5
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.
- Record
EUVD-2019-14152- CVSS 3.0
- 7.5 High
CVSS:3.0/AC:H/A:H/UI:N/I:H/PR:N/C:H/S:U/AV:A/RL:O/E:U/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xgf9-6mx9-6fv3 No score
IBM QRadar SIEM 7.3 and 7.4 when configured to use Active Directory Authentication may be...
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.
- Record
GHSA-xgf9-6mx9-6fv3- Updated
- 2026-11-02
NVD
7.5
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.
- Record
CVE-2019-4545- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 3.0
- 7.5 High
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-4545 is a high vulnerability (CVSS 7.5) in Ibm Qradar Siem, published October 8, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.08%, the 81st percentile. No source names a fixed version.