CVE-2024-36469— User enumeration via timing attack in Zabbix web interface
Quick assessment
Affected
Zabbix Zabbix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix存在安全漏洞，该漏洞源于登录失败时使用不存在的用户名和现有用户名的执行时间不同。
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2024-36469
Vulnerability Information
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Vulnerability Title
User enumeration via timing attack in Zabbix web interface
Source: CVE Program / CVE List V5
Vulnerability Description
Execution time for an unsuccessful login differs when using a non-existing username compared to using an existing one.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过时间差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Zabbix 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix存在安全漏洞，该漏洞源于登录失败时使用不存在的用户名和现有用户名的执行时间不同。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-36469
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · Zabbix · 2025-04-02 · 5 CVEs total
| CVE-2024-36465 | SQL injection in Zabbix API | |
| CVE-2024-45700 | DoS vulnerability due to uncontrolled resource exhaustion | |
| CVE-2024-45699 | Reflected XSS vulnerability in /zabbix.php?action=export.valuemaps | |
| CVE-2024-42325 | Excessive information returned by user.get |
IV. Related Vulnerabilities
Same product: Zabbix
-
CVE-2026-59781
Improper validation of custom installation directories on Wi -
CVE-2026-23938
Server DoS via JavaScript preprocessing or script items -
CVE-2026-23937
Host PSK extraction in Zabbix API -
CVE-2026-23935
Use-after-free read in script item/preprocessing HttpRequest -
CVE-2026-23934
Frontend DoS via the validate.api.exists action
Same vendor: Zabbix
-
CVE-2026-59781
Improper validation of custom installation directories on Wi -
CVE-2026-23938
Server DoS via JavaScript preprocessing or script items -
CVE-2026-23937
Host PSK extraction in Zabbix API -
CVE-2026-23935
Use-after-free read in script item/preprocessing HttpRequest -
CVE-2026-23934
Frontend DoS via the validate.api.exists action
Same weakness: CWE-208
-
CVE-2026-18036
NTRU leaks private key information by reducing secret values -
CVE-2026-77696
Timing Side-Channel in SM2 Signature Generation -
CVE-2026-54875
Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RIS -
CVE-2026-54872
Timing Side-Channel in Scalar Multiplication for Non-NIST EC -
CVE-2026-63132
OpenBao's Recovery Mode Vulnerable To Token Leakage via Timi
V. Comments for CVE-2024-36469
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