Paper/Archive/CVE-2023-3939

CVE-2023-3939

ZkTeco ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0 — Multiple command injection in ZkTeco-based OEM devices

EPSS 1%CVSS 10.0

critical.is priorityof 100

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 70.9.709 × 2014.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in ZkTeco-based OEM devices allows OS Command Injection. Since all the found command implementations are executed from the superuser, their impact is the maximum possible. This issue affects ZkTeco-based OEM devices (ZkTeco ProFace X, Smartec ST-FR043, Smartec ST-FR041ME and possibly others) with the ZAM170-NF-1.8.25-7354-Ver1.0.0 and possibly other.

Affected

ProductAffectedFixed inSource

ZkTeco-based OEM devices with firmware ZAM170-NF-1.8.25-7354-Ver1.0.0ZAM170-NF-1.8.25-7354-Ver1.0.0–CNA

facedepot_7b- – ZAM170-NF-1.8.25-7354-Ver1.0.0–CISA-ADP

smartec_st_fr043≤ ZAM170-NF-1.8.25-7354-Ver1.0.0–CISA-ADP

smartec_st_fr041me≤ ZAM170-NF-1.8.25-7354-Ver1.0.0–CISA-ADP

Scores by source

Kaspersky (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/klsecservices/Advisories/blob/master/K-ZkTeco-2023-002.md