Description
ZKTeco ZKBioSecurity 3.0 contains a user enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by submitting partial characters via the username parameter. Attackers can send requests to the authLoginAction!login.do script with varying username inputs to enumerate valid user accounts based on application responses.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ZKTeco | ZKTeco ZKBioSecurity | 3.0.1.0_R_230 | — |
References
- Zero Science Lab Disclosure third-party-advisory
- IBM X-Force Exchange vdb-entry
- Packet Storm Security exploit
- VulnCheck Advisory: ZKTeco ZKBioSecurity 3.0 User Enumeration via authLoginAction third-party-advisory