Description
JuggleIM im-server through 1.8.16 contains a weak password hashing vulnerability that stores admin console passwords as unsalted SHA-1 digests via tools.SHA1 in services/accountservice.go. Attackers who obtain the accounts table through database access or backups can crack console passwords using precomputed tables or GPU brute force.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| juggleim | JuggleIM | ≤ 1.8.16 | — |
References
- https://hackmd.io/@hieuPenguinnn/juggleim-im-server-default-admin-credential third-party-advisory
- https://github.com/juggleim/imserver-console/blob/v1.0.10/services/accountservice.go#L95 technical-description
- https://github.com/juggleim/im-server/blob/v1.8.16/sql/imserver.sql#L3-L15 technical-description
- https://github.com/juggleim/im-server product
- VulnCheck Advisory: JuggleIM im-server through 1.8.16 Weak Password Hashing via Unsalted SHA-1 third-party-advisory