Deserialization of Untrusted Data in Cacti - CVE-2023-30534

 

Deserialization of Untrusted Data in Cacti - CVE-2023-30534

Published: September 5, 2023


Vulnerability identifier: #VU80440
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-30534
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: The Cacti Group, Inc.
Affected software:
Cacti

Detailed vulnerability description

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the host_new_graphs_save() function in graphs_new.php. A remote user can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2023-30534

Install updates from vendor's website.

Sources