Deserialization of Untrusted Data in GoAnywhere MFT - CVE-2023-0669

 

Deserialization of Untrusted Data in GoAnywhere MFT - CVE-2023-0669

Published: February 3, 2023 / Updated: October 25, 2024


Vulnerability identifier: #VU71774
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2023-0669
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Fortra
Affected software:
GoAnywhere MFT

Detailed vulnerability description

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

The vulnerability exists due to insecure input validation when processing serialized data passed to the "/goanywhere/lic/accept" HTTP endpoint of the administrative web interface. A remote attacker can send a specially crafted HTTP request to the application and execute arbitrary code on the target system.

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

Note, the vulnerability is being actively exploited in the wild.


How to mitigate CVE-2023-0669

Install update from vendor's website.

Sources