CVEvulnerability

CVE-2026-59786

6.9 MEDIUM Published 2026-10-05 Modified 2026-10-06 Official page ↗
Status
Awaiting Analysis
Published
2026-10-05
Last modified
2026-10-06
Assigner
[email protected]
CVSS 4.0 ([email protected])
6.9 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weaknesses
CWE-940

Description

Zabbix Server and Proxy accept the active agent heartbeat message regardless of the configured PSK or certificate authentication. This means someone with access to the Zabbix trapper port can report an arbitrary host using an active agent as available, resulting in a loss of integrity.

Related

Weakness · CWE (1)

  • CWE-940 Improper Verification of Source of a Communication Channel weakness

References