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Unrated severityNVD Advisory· Published Jan 13, 2026· Updated Mar 18, 2026

CVE-2025-66176

CVE-2025-66176

Description

There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products. If exploited, an attacker on the same local area network (LAN) could cause the device to malfunction by sending specially crafted packets to an unpatched device.

Affected products

18
  • Hikvision/DS-K1T201A/K1T105Av5
    Range: Versions below V1.3.65
  • Hikvision/DS-K1T320/DS-K1T321v5
    Range: Versions below V3.9.40
  • Hikvision/DS-K1T323/DS-K1T510v5
    Range: Versions below V4.23.41
  • Hikvision/DS-K1T331v5
    Range: Versions below V3.7.80
  • Hikvision/DS-K1T341A/K1T341Bv5
    Range: Versions below V3.7.80
  • Hikvision/DS-K1T341Cv5
    Range: Versions below V3.3.180
  • Hikvision/DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43v5
    Range: Versions below V4.48.0
  • Hikvision/DS-K1T670/K1T673v5
    Range: Versions below V4.48.0
  • Hikvision/DS-K1T671/K5671v5
    Range: Versions below V3.7.80
  • Hikvision/DS-K1T672v5
    Range: Versions below V3.7.80
  • Hikvision/DS-K1T680v5
    Range: Versions below V3.7.80
  • Hikvision/DS-K1T8003v5
    Range: Versions below V1.4.21
  • Hikvision/DS-K1T8003/8004v5
    Range: Versions below V1.4.21
  • Hikvision/DS-K1T8005/DS-K1T808v5
    Range: Versions below V3.25.40
  • Hikvision/DS-K1T804Av5
    Range: Versions below V1.4.22
  • Hikvision/DS-K1T804Bv5
    Range: Versions below V1.4.23
  • Hikvision/DS-K1T981v5
    Range: Versions below V3.7.80
  • Hikvision/DS-K5033v5
    Range: Versions below V4.37.40

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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