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CVE-2025-66176

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b927cf334f2d7103813b59c8f4720ffbd273689b2b7a8973206dc9d4cfe17a76
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 19 assertions

{"product":"DS-K1T320/DS-K1T321","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.9.40"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/16

{"product":"DS-K1T804A","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.22"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/9

{"product":"DS-K1T804A","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.22"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/11

{"product":"DS-K5033","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.37.40"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/18

{"product":"DS-K1T8003/8004","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.21"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/10

{"product":"DS-K1T670/K1T673","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.48.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/7

{"product":"DS-K1T341A/K1T341B","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/1

{"product":"DS-K1T8003","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.21"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/8

{"product":"DS-K1T671/K5671","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/2

{"product":"DS-K1T8005/DS-K1T808","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.25.40"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/15

{"product":"DS-K1T201A/K1T105A","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.3.65"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/13

{"product":"DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.48.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/14

{"product":"DS-K1T323/DS-K1T510","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.23.41"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/17

{"product":"DS-K1T672","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/3

{"product":"DS-K1T331","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/0

{"product":"DS-K1T341C","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.3.180"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/6

{"product":"DS-K1T680","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/4

{"product":"DS-K1T981","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/5

{"product":"DS-K1T804B","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.23"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/12

Affected products and versions

19 source assertions
{"product":"DS-K1T320/DS-K1T321","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.9.40"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/16
{"product":"DS-K1T804A","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.22"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/9
{"product":"DS-K1T804A","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.22"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/11
{"product":"DS-K5033","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.37.40"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/18
{"product":"DS-K1T8003/8004","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.21"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/10
{"product":"DS-K1T670/K1T673","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.48.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/7
{"product":"DS-K1T341A/K1T341B","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/1
{"product":"DS-K1T8003","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.21"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/8
{"product":"DS-K1T671/K5671","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/2
{"product":"DS-K1T8005/DS-K1T808","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.25.40"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/15
{"product":"DS-K1T201A/K1T105A","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.3.65"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/13
{"product":"DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.48.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/14
{"product":"DS-K1T323/DS-K1T510","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.23.41"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/17
{"product":"DS-K1T672","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/3
{"product":"DS-K1T331","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/0
{"product":"DS-K1T341C","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.3.180"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/6
{"product":"DS-K1T680","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/4
{"product":"DS-K1T981","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V3.7.80"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/5
{"product":"DS-K1T804B","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V1.4.23"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/affected/12

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-121","description":"CWE-121 Stack-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

2 source assertions
{"url":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/cna/references/0
{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2281"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c065c03d329f9ebe520a631981788b91d7f5abe6154cb4d44856649de1c2869 · sha256:8dca4b1bb1d9d555… · /containers/adp/1/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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