Medium severity · published Dec 1, 2021
CVE-2021-29779
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…
5.9
CVSS
1.2%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QS
Qradar Security Information And Event Manager · Ibm
7.3.0 through 7.3.3; 7.4.0 through 7.4.3; 7.3.3; 7.3.3; 7.3.3; 7.3.3; +9 more · source: NVD
Affected product
QS
Qradar Security Information And Event Manager
Ibm
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29779
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29779
VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/203033
Patch
https://www.ibm.com/support/pages/node/6520484
More from Qradar Security Information And Event Manager
9.8
CVE-2014-7169
GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
9.8
CVE-2014-6271
GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Vulnerability
9.8
CVE-2026-10025
IBM QRadar SIEM has an XML External Entity (XXE) injection vulnerability
9.8
CVE-2021-38869
IBM QRadar SIEM 7.3, 7.4, and 7.5 in some situations may not automatically log users out after they exceede their idle timeout
9.8
CVE-2020-4979
IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication