ZDI-CAN-22361: ZDI-24-110: Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability
First published: Fri Feb 09 2024(Updated: )
This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the downloadExportedChart action. 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 bypass authentication on the system.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Allegro |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-22361?
ZDI-CAN-22361 has a high severity level due to its ability to allow remote attackers to bypass authentication without any prior authentication.
How do I fix ZDI-CAN-22361?
To fix ZDI-CAN-22361, ensure that your Allegra software is updated to the latest version that addresses this vulnerability.
What systems are affected by ZDI-CAN-22361?
ZDI-CAN-22361 affects installations of the Allegra product that utilize the downloadExportedChart action.
Is authentication required to exploit ZDI-CAN-22361?
No, authentication is not required to exploit the ZDI-CAN-22361 vulnerability.
What action within Allegra is vulnerable in ZDI-CAN-22361?
The specific action within Allegra that is vulnerable in ZDI-CAN-22361 is the downloadExportedChart action.
- collector/zdi-published
- source/ZDI
- alias/ZDI-CAN-22361
- agent/last-modified-date
- agent/title
- agent/first-publish-date
- agent/severity
- agent/references
- agent/description
- agent/type
- agent/softwarecombine
- agent/event
- agent/trending
- agent/source
- agent/tags
- collector/zdi-advisory
- alias/ZDI-24-110
- alias/CVE-2023-51639
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/allegra
- canonical/allegro