VulnerabilityAnalyzed

CVE-2023-51641

Allegra renderFieldMatch Deserialization of Unstrusted Data Remote Code Execution Vulnerability.

MEDIUM 6.3EPSS 1.29%

Does this matter?

Lower severity and a low EPSS score (1.29%). Track it; it rarely justifies an emergency change on its own.

Description

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.

CVSS 3.1: 6.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS: 1.29% probability · 69th percentile
CISA KEV: Not listed
Weakness: CWE-502
Affected: alltena/allegra
Source: zdi-disclosures@trendmicro.com

References

https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.htmlRelease Notes
https://www.zerodayinitiative.com/advisories/ZDI-24-106/Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.