Vulnerability-Lookup

CNVD-2026-28552

Vulnerability from cnvd - Published: 2026-08-31

Title

Hikvision Partial Access Control Series Products缓冲区溢出漏洞

Description

Hikvision Partial Access Control Series Products是中国海康威视（Hikvision）公司的一系列门禁设备。 Hikvision Partial Access Control Series Products存在缓冲区溢出漏洞，攻击者可利用该漏洞在局域网内发送特定的报文可导致设备异常。

Severity

高

Patch Name

Hikvision Partial Access Control Series Products缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已提供漏洞修复程序，请及时关注厂商更新： https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/

Impacted products

Name
Hikvision Partial Access Control Series Products

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2025-66176"
    }
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  "number": "CNVD-2026-28552",
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  "products": {
    "product": "Hikvision Partial Access Control Series Products"
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  "serverity": "\u9ad8",
  "submitTime": "2026-07-17",
  "title": "Hikvision Partial Access Control Series Products\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2025-66176 (GCVE-0-2025-66176)

Vulnerability from cvelistv5 – Published: 2026-01-13 01:47 – Updated: 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.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-01-13 14:32 UTC

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

hikvision mitre root

References

2 references

URL	Tags
https://www.hikvision.com/en/support/cybersecurit…
https://www.talosintelligence.com/vulnerability_r…

Impacted products

18 products

Vendor	Product	Version
Hikvision	DS-K1T331	Affected: Versions below V3.7.80
Hikvision	DS-K1T341A/K1T341B	Affected: Versions below V3.7.80
Hikvision	DS-K1T671/K5671	Affected: Versions below V3.7.80
Hikvision	DS-K1T672	Affected: Versions below V3.7.80
Hikvision	DS-K1T680	Affected: Versions below V3.7.80
Hikvision	DS-K1T981	Affected: Versions below V3.7.80
Hikvision	DS-K1T341C	Affected: Versions below V3.3.180
Hikvision	DS-K1T670/K1T673	Affected: Versions below V4.48.0
Hikvision	DS-K1T8003	Affected: Versions below V1.4.21
Hikvision	DS-K1T804A	Affected: Versions below V1.4.22
Hikvision	DS-K1T8003/8004	Affected: Versions below V1.4.21
Hikvision	DS-K1T804B	Affected: Versions below V1.4.23
Hikvision	DS-K1T201A/K1T105A	Affected: Versions below V1.3.65
Hikvision	DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43	Affected: Versions below V4.48.0
Hikvision	DS-K1T8005/DS-K1T808	Affected: Versions below V3.25.40
Hikvision	DS-K1T320/DS-K1T321	Affected: Versions below V3.9.40
Hikvision	DS-K1T323/DS-K1T510	Affected: Versions below V4.23.41
Hikvision	DS-K5033	Affected: Versions below V4.37.40

Credits

Matt Wiseman of Cisco Talos

Show details on NVD website

JSON

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                "id": "CVE-2025-66176",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CNVD-2026-28552

CVE-2025-66176 (GCVE-0-2025-66176)

Tags

Sightings

Nomenclature