CVE-2023-37266

Weak json web token (JWT) secrets in CasaOS

Published Jul 17, 2023 CVSS 3.1 · 9.8 Critical EPSS 6.8% KEV · Not listed
Description
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 addressed by improving the validation of JWTs in commit `705bf1f`. This patch is part of CasaOS 0.4.4. Users should upgrade to CasaOS 0.4.4. If they can't, they should temporarily restrict access to CasaOS to untrusted users, for instance by not exposing it publicly.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-m5q5-8mfw-p2hr CasaOS contains weak JWT secrets
History
Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Dec 12, 2024, 8:51 PM
Reserved
Jun 29, 2023, 7:35 PM
Status
Analyzed
Published
Jul 17, 2023, 9:15 PM
Modified
Jun 17, 2026, 6:07 AM