Description
The Perl SNMP trap receiver script shipped with Zabbix does not properly neutralize the ZBXTRAP record delimiter in trap content. This means someone able to send SNMP traps can inject a record targeting another host, resulting in a loss of integrity.
Published: 2026-10-05
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Update the affected components and replace the deployed zabbix_trap_receiver.pl with the fixed version.

Tracking

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Advisories

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History

Mon, 05 Oct 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 05 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Zabbix
Zabbix zabbix
Vendors & Products Zabbix
Zabbix zabbix

Mon, 05 Oct 2026 10:45:00 +0000

Type Values Removed Values Added
Description The Perl SNMP trap receiver script shipped with Zabbix does not properly neutralize the ZBXTRAP record delimiter in trap content. This means someone able to send SNMP traps can inject a record targeting another host, resulting in a loss of integrity.
Title SNMP trap injection in zabbix_trap_receiver.pl
Weaknesses CWE-143
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Subscriptions

Zabbix Zabbix
cve-icon MITRE

Status: PUBLISHED

Assigner: Zabbix

Published:

Updated: 2026-10-05T11:23:32.622Z

Reserved: 2026-07-07T08:30:49.860Z

Link: CVE-2026-59787

cve-icon Vulnrichment

Updated: 2026-10-05T11:23:25.878Z

cve-icon NVD

Status : Received

Published: 2026-10-05T11:16:59.953

Modified: 2026-10-05T12:17:10.347

Link: CVE-2026-59787

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-05T11:30:17Z

Weaknesses
  • CWE-143

    Improper Neutralization of Record Delimiters