CVE-2023-42442 – JumpServer session replays download without authentication

https://notcve.org/view.php?id=CVE-2023-42442

JumpServer is an open source bastion host and a professional operation and maintenance security audit system. Starting in version 3.0.0 and prior to versions 3.5.5 and 3.6.4, session replays can download without authentication. Session replays stored in S3, OSS, or other cloud storage are not affected. The api `/api/v1/terminal/sessions/` permission control is broken and can be accessed anonymously. SessionViewSet permission classes set to `[RBACPermission | IsSessionAssignee]`, relation is or, so any permission matched will be allowed. • https://github.com/HolyGu/CVE-2023-42442 https://github.com/C1ph3rX13/CVE-2023-42442 https://github.com/tarihub/blackjump https://github.com/jumpserver/jumpserver/blob/v3.6.1/apps/terminal/api/session/session.py#L91 https://github.com/jumpserver/jumpserver/commit/0a58bba59cd275bab8e0ae58bf4b359fbc5eb74a https://github.com/jumpserver/jumpserver/security/advisories/GHSA-633x-3f4f-v9rw • CWE-287: Improper Authentication •