CVE-2025-66173
Medium
Description
There is a privilege escalation vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and gaining access to an unrestricted shell environment.
SeverityMedium
CVSS6.2
Exploit probability—
ProductHikvision Ds-7104hghi-f1 Firmware
PublishedDec 19, 2025
First seenDec 19, 2025
Weakness typeCWE-269Improper privilege management
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hikvision ds-7104hghi-f1_firmware | v ≤ 4.30.122_201107 | — |
| hikvision ds-7204hghi-f1_firmware | v ≤ 4.30.122_201107 | — |
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