CVE-2023-51642

Allegra loadFieldMatch Deserialization of Untrusted Data Remote Code Execution Vulnerability

Description

Allegra loadFieldMatch Deserialization of Untrusted 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 loadFieldMatch 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-22506.

Category

6.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
EPSS 1.31% Top 25%
Vendor Advisory trackplus.com
Affected: Allegra Allegra
Published at:
Updated at:

References

Link Tags
https://www.zerodayinitiative.com/advisories/ZDI-24-105/ third party advisory
https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.html release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-51642?
CVE-2023-51642 has been scored as a medium severity vulnerability.
How to fix CVE-2023-51642?
To fix CVE-2023-51642, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-51642 being actively exploited in the wild?
It is possible that CVE-2023-51642 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-51642?
CVE-2023-51642 affects Allegra Allegra.
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