9.8Critical
CVE-2016-20030ZKTeco ZKBioSecurity 3.0 User Enumeration via authLoginAction
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.
Weakness (CWE):
CWE-551
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| zkteco | zkbiosecurity server | 3.0.1.0_r_230 | |
| ZKTeco Inc. | ZKTeco ZKBioSecurity | 3.0.1.0_R_230 |
References and patches
- 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