CVE-2023-51641 CRITICAL

CVE-2023-51641: Allegra renderFieldMatch Deserialization of Unstrusted Data Remote Code Execution Vulnerability

Vendor Allegra
Product Allegra
Weakness CWE-502 · Unsafe deserialization
Published November 22, 2024
Last update November 25, 2024

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

Allegra renderFieldMatch Deserialization of Unstrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Allegra. Although authentication is required to exploit this vulnerability, product implements a registration mechanism that can be used to create a user with a sufficient privilege level. The specific flaw exists within the renderFieldMatch method. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22505.

Key dates

02Disclosure timeline

November 22, 2024 CVE published
November 25, 2024 Record updated