CVE Database›Document archive›CVE-2023-24021

CVE-2023-24021

modsecurity: lacking the complete content in FILES_TMP_CONTENT leads to web application firewall bypass

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · January 20, 2023

Updated · September 21, 2026

Description

A vulnerability was found in ModSecurity. This issue occurs when FILES_TMP_CONTENT lacks complete content, which can lead to a Web Application Firewall bypass.

Statement

Red Hat rates this vulnerability as Moderate impact as a result of how mod_security is configured to be used in Red Hat products. When running with default configurations the affected program will have limited privileges and thus the impact of this flaw will be restricted beyond what the Web Application Firewall is also restricting.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CWE-402 · Transmission of Private Resources into a New Sphere ('Resource Leak')