CasaOS Username Enumeration - Bypass of CVE-2024-24766
CVE-2024-28232 · GHSA-hcw2-2r9c-gc6p
- Affected
- Go github.com/IceWhaleTech/CasaOS-UserService >= 0.4.7, <= 0.4.7
- Fixed in
- 0.4.8· Vendor fix available
- Issue
- The Casa OS Login page has disclosed the username enumeration vulnerability in the login page which was patched in CasaOS v0.4.7. Details It is observed that the attacker can enumerate the CasaOS username using the application response. If the username is incorrect the application gives the error "User does not exist" with success code "10006", If the password is incorrect the application gives the error "User does not exist or password is invalid" with success code "10013". PoC 1. If the Username is invalid application gives "User does not exist" with success code "10006". 2. If the Password is invalid application gives "User does not exist or password is invalid" with success code "10013". Impact Using this error attacker can enumerate the username of CasaOS. The logic behind the issue The logic behind the issue If the username is incorrect, then throw an error "User does not exist" with success code "10006", else throw an error "User does not exist or password is invalid"…
Recommended action: Upgrade to 0.4.8 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.