Allegra uploadFile Directory Traversal Remote Code Execution Vulnerability
CVE-2023-51643

4.7MEDIUM

Key Information:

Vendor

Allegra

Status
Allegra
Vendor
CVE Published:
22 November 2024

What is CVE-2023-51643?

The Allegra uploadFile method has a vulnerability that permits remote attackers to execute arbitrary code on the affected installations. This issue arises from inadequate validation of user-supplied paths prior to their utilization in file operations. Although the exploitation necessitates authentication, the authentication mechanism can be circumvented, enabling attackers to leverage the flaw effectively. Successful exploitation allows the execution of code with the privileges of the LOCAL SERVICE account, posing a significant risk to system security.

Affected Version(s)

Allegra 7.5.0 build 29

References

https://www.zerodayinitiative.com/advisories/ZDI-24-103/
x_research-advisory
https://www.trackplus.com/en/service/release-notes-reader...
vendor-advisory

CVSS V3.1

Score:
4.7
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

CVSS V3.0

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.