Advisory Details

August 23rd, 2023

Zabbix Web Service Report Generation External Control of File Name Information Disclosure Vulnerability

ZDI-23-1168
ZDI-CAN-18532

CVE ID CVE-2022-46768
CVSS SCORE 5.9, AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AFFECTED VENDORS Zabbix
AFFECTED PRODUCTS Zabbix
VULNERABILITY DETAILS

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Zabbix Web Service. Authentication is not required to exploit this vulnerability.

The specific flaw exists within PDF report generation. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.

ADDITIONAL DETAILS Zabbix has issued an update to correct this vulnerability. More details can be found at:
https://support.zabbix.com/browse/ZBX-22087
DISCLOSURE TIMELINE
  • 2022-09-20 - Vulnerability reported to vendor
  • 2023-08-23 - Coordinated public release of advisory
CREDIT Anonymous
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