What is CVE-2022-36635?

CVE-2022-36635 is a high-severity vulnerability in Zkteco Zkbiosecurity V5000, classified under SQL Injection. CVSS score: 8.8/10. Published 2022-10-07.

How severe is CVE-2022-36635?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2022-36635 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SQL Injection in Zkteco Zkbiosecurity V5000

CVE-2022-36635

ZKteco ZKBioSecurity V5000 4.1.3 was discovered to contain a SQL injection vulnerability via the component /baseOpLog.do.

Vulnerability class: SQL Injection

Published 2022-10-07 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.167 (96.9th percentile), scored 2026-09-29.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.167 · newest: 0.167 · change: 0.000

Affected products

Zkteco Zkbiosecurity V5000 — versions 4.1.3

Weakness classification (CWE)

CWE-89 — SQL Injection

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

af854a3a-2127-422b-91ae-364da2661108 (Product, Broken Link)
af854a3a-2127-422b-91ae-364da2661108 (Product)
medium.com/stolabs/cve-2022-36635-a-sql-injection-in-zksecuritybio-to-rce-c5bde… (Technical Description, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-36635?: CVE-2022-36635 is a high-severity vulnerability in Zkteco Zkbiosecurity V5000, classified under SQL Injection. CVSS score: 8.8/10. Published 2022-10-07.
How severe is CVE-2022-36635?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-36635 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.