PT-2025-52416 · Hikvision · Hikvision Nvr

Aaron J Jose · Published 2025-12-19 · Updated 2025-12-19 · CVE-2025-66174

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Hikvision DVR products (affected versions not specified)

Description An improper authentication issue exists in certain Hikvision DVR products. An attacker with physical access can exploit this by connecting to the devices via the serial port and executing commands due to a flawed authentication implementation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2025-66174

Affected Products

Hikvision Nvr

References · 6

• https://hikvision.com/en/support/cybersecurity/security-advisory/serial-port-privilege-escalation-vulnerabilities-in-some-hikvision-nvr-devices · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-66174 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-66174 · Security Note
• https://twitter.com/VulmonFeeds/status/2001997551570968964 · Twitter Post
• https://twitter.com/CVEnew/status/2002099187148861926 · Twitter Post
• https://t.me/CVEtracker/40246 · Telegram Post