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Vulnerability Intelligence

CVE-2013-5743

CriticalPublic exploit

Multiple SQL injection vulnerabilities in Zabbix 1.8.x before 1.8.18rc1, 2.0.x before 2.0.9rc1, and 2.1.x before 2.1.7.

Published Dec 11, 2019 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2013-5743, UBUNTU-CVE-2013-5743

Key Facts

Patch immediately
  • CVE-2013-5743 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Zabbix.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 80% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Zabbix 1:2.0.8+dfsg-2, Zabbix <=1.8.17, Zabbix 1.8.17.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

80%

Higher than 99.6% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2013-5743 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Multiple SQL injection vulnerabilities in Zabbix 1.8.x before 1.8.18rc1, 2.0.x before 2.0.9rc1, and 2.1.x before 2.1.7.

Affected Products

11 affected entries in total
ProductAffected versionsFixed in
ZabbixZabbixSee advisory1.8.17

Patched Releases

Zabbix

1:2.0.8+dfsg-2, <=1.8.17

Timeline

  1. Publicly disclosed

    Dec 11, 2019

  2. Last updated

    Aug 4, 2026

Weakness Type

  • CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

References

5 more references in the full CVE brief

FAQ

Common Questions.

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