CVE-2022-38802
ZKTeco
- Published
- 30 November 2022
- Last modified
- 17 June 2026
- CVSS
- 6.2 v3.1
- Severity
- medium
- EPSS
- 0.6% (48th pct)
- CISA KEV
- Not listed
- NVD status
- Modified
- Weaknesses
- CWE-79
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N
Description
Zkteco BioTime < 8.5.3 Build:20200816.447 is vulnerable to Incorrect Access Control via resign, private message, manual log, time interval, attshift, and holiday. An authenticated administrator can read local files by exploiting XSS into a pdf generator when exporting data as a PDF
Exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalogue as of 2026.09.04. That is an absence of confirmed public exploitation, not evidence that exploitation has not occurred. EPSS models a 0.6% probability of exploitation activity in the next 30 days.
Affected products
| Product | Vendor | Type | Versions named |
|---|---|---|---|
| Biotime | ZKTeco | unknown | 8.5.4, 8.5.5, < 8.5.4, < 9.0.1 +3 |
References
- https://gist.github.com/hamoshwani/fd7e3d9d9ff8896f1ccf8426dccaf97e exploit
- https://www.zkteco.com/
- https://gist.github.com/hamoshwani/fd7e3d9d9ff8896f1ccf8426dccaf97e exploit
- https://www.zkteco.com/
Record assembled from NVD, CISA KEV 2026.09.04 and FIRST EPSS 2026-09-04. Affected products are those NVD's CPE configuration names that fall inside this site's scope; a CVE may affect products outside it.