4.7
MEDIUM
CVE-2023-51643
Allegra uploadFile Directory Traversal Remote Code Execution Vulnerability
Description

Allegra uploadFile Directory Traversal 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, the existing authentication mechanism can be bypassed. The specific flaw exists within the uploadFile method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22510.

INFO

Published Date :

Nov. 22, 2024, 8:15 p.m.

Last Modified :

Jan. 3, 2025, 8:06 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.4

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2023-51643 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Alltena allegra
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-51643.

URL Resource
https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.html Release Notes
https://www.zerodayinitiative.com/advisories/ZDI-24-103/ Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-51643 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-51643 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Reanalysis by [email protected]

    Jan. 03, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Changed CPE Configuration OR *cpe:2.3:a:allegra:allegra:*:*:*:*:*:*:*:* versions up to (excluding) 7.5.1 OR *cpe:2.3:a:alltena:allegra:*:*:*:*:*:*:*:* versions up to (excluding) 7.5.1
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-24-103/ Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-24-103/ Third Party Advisory, VDB Entry
  • Initial Analysis by [email protected]

    Jan. 03, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
    Added CPE Configuration OR *cpe:2.3:a:allegra:allegra:*:*:*:*:*:*:*:* versions up to (excluding) 7.5.1
    Changed Reference Type https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.html No Types Assigned https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.html Release Notes
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-24-103/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-24-103/ Third Party Advisory
  • New CVE Received by [email protected]

    Nov. 22, 2024

    Action Type Old Value New Value
    Added Description Allegra uploadFile Directory Traversal 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, the existing authentication mechanism can be bypassed. The specific flaw exists within the uploadFile method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Was ZDI-CAN-22510.
    Added CVSS V3 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-22
    Added Reference https://www.trackplus.com/en/service/release-notes-reader/7-5-1-release-notes-2.html
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-24-103/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-51643 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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Latest DB Update: May. 19, 2025 22:20