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CVE-2021-39173 Detail

Description

Cachet is an open source status page system. Prior to version 2.5.1 authenticated users, regardless of their privileges (User or Admin), can trick Cachet and install the instance again, leading to arbitrary code execution on the server. This issue was addressed in version 2.5.1 by improving the middleware `ReadyForUse`, which now performs a stricter validation of the instance name. As a workaround, only allow trusted source IP addresses to access to the administration dashboard.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.sonarsource.com/cachet-code-execution-via-laravel-configuration-injection/ Exploit  Third Party Advisory 
https://github.com/fiveai/Cachet/releases/tag/v2.5.1 Release Notes  Third Party Advisory 
https://github.com/fiveai/Cachet/security/advisories/GHSA-r67m-m8c7-jp83 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-704 Incorrect Type Conversion or Cast cwe source acceptance level NIST   GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-39173
NVD Published Date:
08/27/2021
NVD Last Modified:
12/20/2022
Source:
GitHub, Inc.