Auth bypass in Icewhaletech Casaos
CVE-2023-37266
CasaOS is an open-source Personal Cloud system. Unauthenticated attackers can craft arbitrary JWTs and access features that usually require authentication and execute arbitrary commands as `root` on CasaOS instances. This problem was addre…
Vulnerability class: Broken Authentication
EPSS: 0.892 (99.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Icewhaletech Casaos — versions < 0.4.4
Weakness classification (CWE)
References
- https://github.com/IceWhaleTech/CasaOS/security/advisories/GHSA-m5q5-8mfw-p2hr (x_refsource_CONFIRM)
- https://github.com/IceWhaleTech/CasaOS/commit/705bf1facbffd2ca40b159b0303132b6fdf657ad (x_refsource_MISC)
- https://www.sonarsource.com/blog/security-vulnerabilities-in-casaos (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-37266?
- CVE-2023-37266 is a critical-severity vulnerability in Icewhaletech Casaos, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-07-17.
- How severe is CVE-2023-37266?
- Critical severity. CVSS v3 base score is 9.8 out of 10.