🛡️ CVE-2024-42330 — zabbix

🔴 CVSS 9.1 — Critical ✅ No Known Exploit CWE-134 NVD
9.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The HttpRequest object allows to get the HTTP headers from the server's response after sending the request. The problem is that the returned strings are created directly from the data returned by the server and are not correctly encoded for JavaScript. This allows to create internal strings that can be used to access hidden properties of objects.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs administrative privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2024-42330 is classified as CWE-134: Externally Controlled Format String. User input is used as a format string, letting an attacker read or write memory through format specifiers.

Affected software

CVE-2024-42330 is recorded against 1 package.

  • zabbix (from 7.0.0 up to 7.0.4)

Timeline and source

Published on 27 November 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

support.zabbix.com
lists.debian.org

CVE-2024-42330 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity CRITICAL
CVSS Score 9.1
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CWE CWE-134
Public Exploit ✅ No
Source NVD
Published 2024-11-27
Updated 2026-08-11
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
zabbix 7.0.0 7.0.4

Similar Threats

Exploit Protection

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