CVE Vulnerability

CVE-2021-20399

IBM Qradar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 196073.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact PARTIAL

Scope

9.1 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/196073 VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6475263 Patch Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-07-27 12:15

Updated : 2021-08-04 02:14

NVD link : CVE-2021-20399

Mitre link : CVE-2021-20399

Products Affected
No products.
CWE
CWE-611

Improper Restriction of XML External Entity Reference