Certain ZKTeco products (ZEM500-510-560-760, ZEM600-800, ZEM720, ZMM) allow access to sensitive information via direct requests for the form/DataApp?style=1 and form/DataApp?style=0 URLs. The affected versions may be before 8.88 (ZEM500-510-560-760, ZEM600-800, ZEM720) and 15.00 (ZMM200-220-210). The fixed versions are firmware version 8.88 (ZEM500-510-560-760, ZEM600-800, ZEM720) and firmware version 15.00 (ZMM200-220-210).
Conclusion & alert: CVE-2022-42953 is rated High Exploit Risk (71.8/100): CVSS High severity, with high exploitation likelihood (EPSS 4.83%, 91th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 51112 | exploit_db | edb | 2023-03-28 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 10.88% | 4.83% | -6.04% |
| 2 | 2026-03-29 | 15.66% | 10.88% | -4.78% |
| 3 | 2026-02-22 | — | 15.66% | — |
Full EPSS history (39 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zkteco | zmm200_firmware | < 15.00 | cpe:2.3:o:zkteco:zmm200_firmware:*:*:*:*:*:*:*:* |
| zkteco | zmm210_firmware | < 15.00 | cpe:2.3:o:zkteco:zmm210_firmware:*:*:*:*:*:*:*:* |
| zkteco | zmm220_firmware | < 15.00 | cpe:2.3:o:zkteco:zmm220_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem720_firmware | < 8.88 | cpe:2.3:o:zkteco:zem720_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem600_firmware | < 8.88 | cpe:2.3:o:zkteco:zem600_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem800_firmware | < 8.88 | cpe:2.3:o:zkteco:zem800_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem510_firmware | < 8.88 | cpe:2.3:o:zkteco:zem510_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem560_firmware | < 8.88 | cpe:2.3:o:zkteco:zem560_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem760_firmware | < 8.88 | cpe:2.3:o:zkteco:zem760_firmware:*:*:*:*:*:*:*:* |
| zkteco | zem500_firmware | < 8.88 | cpe:2.3:o:zkteco:zem500_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://seclists.org/fulldisclosure/2022/Oct/23 | Exploit Mailing List Third Party Advisory |
| https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses | Exploit Third Party Advisory |