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CVE-2022-42953

HIGH

7.5

CVSS Score

Published: December 25, 2022 at 12:00 AM UTC

Updated: June 17, 2026 at 05:05 AM UTC

20 products affected across 1 vendorZEM800 FirmwareZEM510 FirmwareZMM220 Firmware

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Severity

HIGH7.5

Exploit prediction

EPSS 5%

SSVC

PoC

Description

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).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

ZEM500 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

zkteco-zem500 (same device)

ZEM510 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

zkteco-zem510 (same device)

ZEM560 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

zkteco-zem560 (same device)

ZEM600 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

zkteco-zem600 (same device)

ZEM720 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

zkteco-zem720 (same device)

ZEM760 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

zkteco-zem760 (same device)

ZEM800 Firmware · Zkteco

95%

v < 8.88

Affected range stops below 8.88, so it looks safe — our inference, not a vendor statement

ZMM200 Firmware · Zkteco

95%

v < 15.00

Affected range stops below 15.00, so it looks safe — our inference, not a vendor statement

zkteco-zmm200 (same device)

ZMM210 Firmware · Zkteco

95%

v < 15.00

Affected range stops below 15.00, so it looks safe — our inference, not a vendor statement

zkteco-zmm210 (same device)

ZMM220 Firmware · Zkteco

95%

v < 15.00

Affected range stops below 15.00, so it looks safe — our inference, not a vendor statement

zkteco-zmm220 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

ExploitMailing ListThird Party Advisory

Source: [email protected]

https://seclists.org/fulldisclosure/2022/Oct/23

ExploitThird Party Advisory

Source: [email protected]

https://www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-analyses

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-425

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