CVE-2025-66176 (GCVE-0-2025-66176)
Vulnerability from cvelistv5
Published
2026-01-13 01:47
Modified
2026-07-09 06:21
Summary
There is a Buffer 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.
Impacted products
Vendor Product Version
Hikvision DS-K1T331 Version: Versions below V3.7.80
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   Hikvision DS-K1T341A/K1T341B Version: Versions below V3.7.80
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   Hikvision DS-K1T671/K5671 Version: Versions below V3.7.80
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   Hikvision DS-K1T672 Version: Versions below V3.7.80
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   Hikvision DS-K1T680 Version: Versions below V3.7.80
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   Hikvision DS-K1T981 Version: Versions below V3.7.80
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   Hikvision DS-K1T341C Version: Versions below V3.3.180
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   Hikvision DS-K1T670/K1T673 Version: Versions below V4.48.0
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   Hikvision DS-K1T8003 Version: Versions below V1.4.21
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   Hikvision DS-K1T804A Version: Versions below V1.4.22
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   Hikvision DS-K1T8003/8004 Version: Versions below V1.4.21
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   Hikvision DS-K1T804A Version: Versions below V1.4.22
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   Hikvision DS-K1T804B Version: Versions below V1.4.23
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   Hikvision DS-K1T201A/K1T105A Version: Versions below V1.3.65
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   Hikvision DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43 Version: Versions below V4.48.0
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   Hikvision DS-K1T8005/DS-K1T808 Version: Versions below V3.25.40
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   Hikvision DS-K1T320/DS-K1T321 Version: Versions below V3.9.40
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   Hikvision DS-K1T323/DS-K1T510 Version: Versions below V4.23.41
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   Hikvision DS-K5033 Version: Versions below V4.37.40
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Show details on NVD website


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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