8.8

CVE-2021-39173

Exploit

Forced reinstall

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
CatchethqCatchet Version < 2.5.1
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.36% 0.816
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 6.5 8 6.4
AV:N/AC:L/Au:S/C:P/I:P/A:P
security-advisories@github.com 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-704 Incorrect Type Conversion or Cast

The product does not correctly convert an object, resource, or structure from one type to a different type.

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