Vulnerability · Published Jul 13, 2023 · Assigned by Zabbix

CVE-2023-29456Inefficient URL schema validation

Medium 5.7

In plain English

A medium-severity improper input validation in Zabbix from Zabbix. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.7Medium
Exploit odds (30 days)0.6%top 53.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

URL validation scheme receives input from a user and then parses it to identify its various components. The validation scheme can ensure that all URL components comply with internet standards.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12zabbixno fix listedDEBIAN-CVE-2023-29456
Debian:13zabbix1:6.0.23+dfsg-1DEBIAN-CVE-2023-29456
Debian:14zabbix1:6.0.23+dfsg-1DEBIAN-CVE-2023-29456
Ubuntu:25.10zabbixno fix listedUBUNTU-CVE-2023-29456
Ubuntu:26.04:LTSzabbixno fix listedUBUNTU-CVE-2023-29456
Ubuntu:26.10zabbixno fix listedUBUNTU-CVE-2023-29456

Affected products (as reported)

VendorProductVersions
Zabbix Zabbix 4.0.0 – through 4.0.465.0.0 – through 5.0.356.0.0 – through 6.0.186.4.0 – through 6.4.37.0.0alpha1 – through 7.0.0alpha1

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L

References