CVE-2022-28173

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-12-19 · updated 2026-06-17
Weakness: CWE-284

Description

The web server of some Hikvision wireless bridge products have an access control vulnerability which can be used to obtain the admin permission. The attacker can exploit the vulnerability by sending crafted messages to the affected devices.

Affected products

Hikvision Ds-3Wf01C-2N/O Firmware: before 1.0.4 — fixed in 1.0.4
Hikvision Ds-3Wf0Ac-2Nt Firmware: before 1.1.0 — fixed in 1.1.0

How to fix

Upgrade to a fixed version: Hikvision Ds-3Wf01C-2N/O Firmware 1.0.4; Hikvision Ds-3Wf0Ac-2Nt Firmware 1.1.0. Check the vendor advisory for mitigations.

References

https://www.hikvision.com/en/support/cybersecurity/security-advisory/access-control-vulnerability-in-some-hikvision-wireless-bridge-products/
https://www.hikvision.com/en/support/cybersecurity/security-advisory/access-control-vulnerability-in-some-hikvision-wireless-bridge-products/

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