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HistoryDec 20, 2021 - 9:02 p.m.

Security Bulletin: Apache HTTP Server as used in IBM QRadar SIEM is vulnerable to server-side request forgery (SSRF) (CVE-2021-40438)

2021-12-2021:02:58
www.ibm.com
79

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.972 High

EPSS

Percentile

99.8%

Summary

Apache HTTP Server as used in IBM QRadar SIEM is vulnerable to server-side request forgery (SSRF) (CVE-2021-40438)

Vulnerability Details

CVEID:CVE-2021-40438
**DESCRIPTION:**Apache HTTP Server is vulnerable to server-side request forgery, caused by an error in mod_proxy. By sending a specially crafted request uri-path, a remote attacker could exploit this vulnerability to forward the request to an origin server chosen by the remote user.
CVSS Base score: 9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/209526 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)

Affected Products and Versions

IBM QRadar SIEM 7.3.0 - 7.3.3 Fix Pack 10

IBM QRadar SIEM 7.4.0 - 7.4.3 Fix Pack 4

Remediation/Fixes

QRadar / QRM / QVM / QRIF / QNI 7.3.3 Patch 10 Interim Fix 01

QRadar / QRM / QVM / QRIF / QNI 7.4.3 Patch 4 Interim Fix 02

Workarounds and Mitigations

None

CPENameOperatorVersion
ibm qradar siemeq7.3
ibm qradar siemeq7.4

9 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.972 High

EPSS

Percentile

99.8%