CVE-2016-20030
9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ZKTeco Inc. | ZKTeco ZKBioSecurity | 3.0.1.0_R_230 | affected |
Weaknesses
- CWE-551: Incorrect Behavior Order: Authorization Before Parsing and Canonicalization
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2016-5366.php
- https://exchange.xforce.ibmcloud.com/vulnerabilities/116485
- https://packetstormsecurity.com/files/138573
- https://www.vulncheck.com/advisories/zkteco-zkbiosecurity-user-enumeration-via-authloginaction
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