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CVE-2026-23937

CVE-2026-23937 · Host PSK extraction in Zabbix API

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The Zabbix API host.get action can be exploited by authenticated users to extract a host's PSK key leading to potential loss of data integrity.

CVSS 6.0 · Medium · EPSS 0.3% · Fix available

Published
Updated

Stack: system · applications

Affected products and versions

  • zabbix

    Versions
    • ≥ 6.0.0, ≤ 6.0.46: Affected; ≥ 6.0.47: Not affected (git)
    • ≥ 7.0.0, ≤ 7.0.27: Affected; ≥ 7.0.28: Not affected (git)
    • ≥ 7.4.0, ≤ 7.4.11: Affected; ≥ 7.4.12: Not affected (git)

    Update to 6.0.47; Update to 7.0.28; Update to 7.4.12

  • zabbix Debian:12

    Versions
    • 1:6.0.14+dfsg-1
    • 1:6.0.23+dfsg-1
    • 1:6.0.23+dfsg-1~bpo12+1
    • 1:6.0.24+dfsg-1
    • 1:6.0.25+dfsg-1
    • 1:6.0.29+dfsg-1
    • 1:7.0.0+dfsg-1
    • 1:7.0.0+dfsg-2
    • 1:7.0.0+dfsg-2~bpo12+1
    • 1:7.0.1+dfsg-1
    • 1:7.0.1+dfsg-1~bpo12+1
    • 1:7.0.10+dfsg-1
    • 1:7.0.10+dfsg-2
    • 1:7.0.2+dfsg-1
    • 1:7.0.2+dfsg-1~bpo12+1
    • 1:7.0.22+dfsg-1
    • 1:7.0.22+dfsg-1.1
    • 1:7.0.22+dfsg-1~bpo13+1
    • 1:7.0.22+dfsg-1~deb13u1
    • 1:7.0.27+dfsg-1
    • 1:7.0.29+dfsg-1
    • 1:7.0.29+dfsg-2
    • 1:7.0.3+dfsg-1
    • 1:7.0.5+dfsg-1
    • 1:7.0.5+dfsg-1~bpo12+1
    • 1:7.0.6+dfsg-1
    • 1:7.0.9+dfsg-1
    • 1:7.0.9+dfsg-1~bpo12+1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Debian:13

    Versions
    • 1:7.0.10+dfsg-2
    • 1:7.0.22+dfsg-1
    • 1:7.0.22+dfsg-1.1
    • 1:7.0.22+dfsg-1~bpo13+1
    • 1:7.0.22+dfsg-1~deb13u1
    • 1:7.0.27+dfsg-1
    • 1:7.0.29+dfsg-1
    • 1:7.0.29+dfsg-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Debian:14

    Versions
    • 1:7.0.10+dfsg-2
    • 1:7.0.22+dfsg-1
    • 1:7.0.22+dfsg-1.1
    • 1:7.0.22+dfsg-1~bpo13+1
    • 1:7.0.22+dfsg-1~deb13u1
    • 1:7.0.27+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 1:7.0.29+dfsg-1

    Update to 1:7.0.29+dfsg-1

  • zabbix Ubuntu:Pro:14.04:LTS

    Versions
    • 1:2.0.6+dfsg-1ubuntu2
    • 1:2.2.0+dfsg-1ubuntu1
    • 1:2.2.0+dfsg-6ubuntu1
    • 1:2.2.1+dfsg-1ubuntu3
    • 1:2.2.2+dfsg-1ubuntu1
    • 1:2.2.2+dfsg-1ubuntu1+esm1
    • 1:2.2.2+dfsg-1ubuntu1+esm3
    • 1:2.2.2+dfsg-1ubuntu1+esm4
    • 1:2.2.2+dfsg-1ubuntu1+esm5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Ubuntu:Pro:16.04:LTS

    Versions
    • 1:2.4.6+dfsg-1
    • 1:2.4.7+dfsg-1
    • 1:2.4.7+dfsg-2
    • 1:2.4.7+dfsg-2ubuntu2
    • 1:2.4.7+dfsg-2ubuntu2.1
    • 1:2.4.7+dfsg-2ubuntu2.1+esm1
    • 1:2.4.7+dfsg-2ubuntu2.1+esm2
    • 1:2.4.7+dfsg-2ubuntu2.1+esm3
    • 1:2.4.7+dfsg-2ubuntu2.1+esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Ubuntu:Pro:18.04:LTS

    Versions
    • 1:3.0.7+dfsg-3
    • 1:3.0.12+dfsg-1
    • 1:3.0.12+dfsg-1ubuntu0.1~esm1
    • 1:3.0.12+dfsg-1ubuntu0.1~esm2
    • 1:3.0.12+dfsg-1ubuntu0.1~esm3
    • 1:3.0.12+dfsg-1ubuntu0.1~esm4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Ubuntu:Pro:20.04:LTS

    Versions
    • 1:4.0.4+dfsg-1build2
    • 1:4.0.4+dfsg-1build3
    • 1:4.0.11+dfsg-1
    • 1:4.0.14+dfsg-1
    • 1:4.0.15+dfsg-1
    • 1:4.0.16+dfsg-1
    • 1:4.0.16+dfsg-1build1
    • 1:4.0.17+dfsg-1
    • 1:4.0.17+dfsg-1ubuntu0.1~esm1
    • 1:4.0.17+dfsg-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Ubuntu:Pro:22.04:LTS

    Versions
    • 1:5.0.8+dfsg-1build1
    • 1:5.0.14+dfsg-1
    • 1:5.0.17+dfsg-1
    • 1:5.0.17+dfsg-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Ubuntu:26.10

    Versions
    • 1:7.0.22+dfsg-1
    • 1:7.0.22+dfsg-1.1
    • 1:7.0.22+dfsg-1.1build1
    • 1:7.0.22+dfsg-1.1build2
    • 1:7.0.27+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zabbix Ubuntu:26.04:LTS

    Versions
    • 1:7.0.10+dfsg-2build1
    • 1:7.0.22+dfsg-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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