Allegra renderFieldMatch Deserialization of Unstrusted Data Remote Code Execution Vulnerability
Vulnerability Details
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.
Additional Details
Allegra has issued an update to correct this vulnerability. More details can be found at:
https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.html
Disclosure Timeline
- 2023-12-06 - Vulnerability reported to vendor
- 2024-02-09 - Coordinated public release of advisory
- 2024-07-01 - Advisory Updated
Credit
06fe5fd2bc53027c4a3b7e395af0b850e7b8a044
