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Unrated severityNVD Advisory· Published Dec 19, 2025· Updated Dec 19, 2025

CVE-2025-66173

CVE-2025-66173

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.

Affected products

3
  • Tvt/Dvrllm-fuzzy
  • Hikvision/DS-7204HGHI-F1cpe-rescue2 versions
    Versions below V4.30.122_201107 (including V4.30.122_201107)+ 1 more
    • (no CPE)range: Versions below V4.30.122_201107 (including V4.30.122_201107)
    • (no CPE)range: Versions below V4.30.122_201107 (including V4.30.122_201107)

Patches

Vulnerability mechanics

References

1

News mentions

0

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