CVE-2025-66177_CVE-2025-66177

8.8 / 10

HIGH

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

Description

There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. 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.

AI Analysis

AI processing failed - no valid JSON found

Basic Information

ID CVE-2025-66177

Source hikvision

Published Jan 13, 2026 at 01:47

Affected Product

Vendor Hikvision

Product DS-96xxxNI-Hx

Version Build date before 250807

Affected Versions Hikvision DS-96xxxNI-Hx Build date before 250807
Hikvision DS-96xxxNI-Ix Build date before 250807
Hikvision DS-96xxNXI-Sx Build date before 250807
Hikvision DS-96xxxNXI-Sx Build date before 250807
Hikvision DS-76xxNXI-Mx/VPro Build date before 250807
Hikvision DS-96xxNXI-Mx/VPro Build date before 250807
Hikvision DS-76xxNI-Mx Build date before 250807
Hikvision DS-77xxNI-Mx Build date before 250807
Hikvision DS-96xxNXI-Mx Build date before 250807
Hikvision DS-96xxxNXI-Mx Build date before 250807
Hikvision DS-86xxxNXI-Mx Build date before 250807
Hikvision DS-76xxNXI-Ix/S Build date before 250807
Hikvision DS-77xxNXI-Ix/S Build date before 250807
Hikvision DS-86xxNXI-Ix/S Build date before 250807
Hikvision DS-96xxNXI-Ix/S Build date before 250807
Hikvision DS-76xxNXI-Ix/VPro Build date before 250807
Hikvision DS-77xxNXI-Ix/VPro Build date before 250807
Hikvision DS-76xxNXI-Kx(/xP) including(D)、(E)、(B) Build date before 250807
Hikvision DS-77xxNXI-Kx(/xP) including(D)、(E)、(B) Build date before 250807
Hikvision DS-76xxNXI-Kx(/xP)/Vpro Build date before 250807
Hikvision DS-77xxNXI-Kx(/xP)/Vpro Build date before 250807
Hikvision DS-76xxNI-Qx(/xP) including(D)、(E) Build date before 250807
Hikvision DS-71xxNI-Q1(/xP)/M Build date before 250807
Hikvision DS-71xxNI-Q1(/xP) Build date before 250807
Hikvision DS-710xNI-G1/(xP)/M Build date before 250807
Hikvision DS-71xxNI-Q1(/xP) Build date before 250807
Hikvision DS-71xxNI-Q1(/xP)/M Build date before 250807
Hikvision DS-76xxNI-Q1(/xP) Build date before 250807
Hikvision DS-76xxNI-Q2(/xP) Build date before 250807
Hikvision DS-76xxNXI-K1(/xP) Build date before 250807
Hikvision DS-76xxNXI-K2(/xP) Build date before 250807
Hikvision DS-77xxNXI-K4(/xP) Build date before 250807
Hikvision DS-86xxNXI-K8(/xP) Build date before 250807
Hikvision DS-76xxNXI-K1(/xP)/VPro Build date before 250807
Hikvision DS-76xxNXI-K2(/xP)/VPro Build date before 250807
Hikvision DS-77xxNXI-K4(/xP)/VPro Build date before 250807
Hikvision iDS-71xxHGHI-M1(/T) Build date before 250807
Hikvision iDS-72xxHGHI-M1(/T) Build date before 250807
Hikvision iDS-71xxHQHI-M1(/T) Build date before 250807
Hikvision iDS-72xxHQHI-M1(/T) Build date before 250807
Hikvision iDS-72xxHQHI-Mx/XT Build date before 250807
Hikvision iDS-72xxHUHI-Mx/XT Build date before 250807
Hikvision iDS-72xxHTHI-Mx/XT Build date before 250807
Hikvision iDS-90xxHUHI-M8/S(S) Build date before 250807
Hikvision iDS-73xxHUHI-M4/S(S) Build date before 250807
Hikvision iDS-81xxHUHI-M8/S(S) Build date before 250807
Hikvision DS-71xxHGHI-M1(/T) Build date before 250807
Hikvision DS-72xxHGHI-M1(/T) Build date before 250807
Hikvision DS-ExxHGHI-xx Build date before 250807
Hikvision iDS-71xxHQHI-M1/S Build date before 250807
Hikvision iDS-72xxHQHI-M1/E Build date before 250807
Hikvision iDS-71xxHQHI-M1/T Build date before 250807
Hikvision iDS-72xxHQHI-M1/T Build date before 250807
Hikvision iDS-72xxHQHI-Mx/XT Build date before 250807
Hikvision iDS-73xxHQHI-M4/S Build date before 250807
Hikvision iDS-81xxHQHI-M8/S Build date before 250807
Hikvision iDS-90xxHQHI-M8/S Build date before 250807
Hikvision iDS-ExxHQHI-xx Build date before 250807
Hikvision iDS-71xxHUHI-M1/S Build date before 250807
Hikvision iDS-72xxHUHI-M1/E Build date before 250807
Hikvision iDS-72xxHUHI-M1/T Build date before 250807
Hikvision iDS-72xxHUHI-Mx/X Build date before 250807
Hikvision iDS-72xxHUHI-Mx/XT Build date before 250807
Hikvision iDS-72xxHUHI-Mx/PXT Build date before 250807
Hikvision iDS-73xxHUHI-M4/S Build date before 250807
Hikvision iDS-90xxHUHI-M8/S Build date before 250807
Hikvision iDS-ExxHUHI-xx Build date before 250807
Hikvision iDS-72xxHTHI-Mx/XT Build date before 250807
Hikvision DS-A806xxSI Build date before 250807
Hikvision DS-AT1000SI Build date before 250807
Hikvision iDS-96xxxNXI-Hx Build date before 250807
Hikvision iDS-96064NXI-I16 Build date before 250807
Hikvision iDS-96xxxNXI-Ix/AI Build date before 250807
Hikvision iDS-67xxNXI-Mx/X Build date before 250807
Hikvision iDS-76xxNXI-Mx/X Build date before 250807
Hikvision iDS-77xxNXI-Mx/X Build date before 250807
Hikvision iDS-96xxNXI-Mx/X Build date before 250807
Hikvision iDS-96xxxNXI-Mx/X Build date before 250807
Hikvision iDS-96xxxNXI-Hx/AI Build date before 250807
Hikvision iDS-96xxNXI-Mx/AI Build date before 250807
Hikvision iDS-67xxNXI-Mx/AI Build date before 250807
Hikvision iDS-67xxxNXI-Mx/AI Build date before 250807
Hikvision iDS-67xxNXI-S/T Build date before 250807
Hikvision iDS-67xxNXI-S Build date before 250807
Hikvision iDS-6704NXI/AI Build date before 250807
Hikvision iDS-67xxNXI-P1 Build date before 250807
Hikvision iDS-7608NXI-P2 Build date before 250807
Hikvision iDS-77xxNXI-P4 Build date before 250807
Hikvision iDS-96xxNXI-Px Build date before 250807
Hikvision DS-2CD1xxxG2 Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision DS-2CD3xx1G2 Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision HWI-xxxxHA Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision IPC-xxxxHA Versions below V5.7.13_230822 (including V5.7.13_230822)
Hikvision DS-2CD2Dx5G1 Versions below V5.7.210_240826 (including V5.7.210_240826)
Hikvision DS-2CD64x5G1 Versions below V5.7.210_240826 (including V5.7.210_240826)
Hikvision DS-2CD29xxG0 Versions below V5.7.21_240814 (including V5.7.21_240814)
Hikvision DS-2XE6xxxG0 Versions below V5.7.7build241203 (including V5.7.7build241203)
Hikvision DS-2XC6xxxG0 Versions below V5.7.7build241203 (including V5.7.7build241203)
Hikvision DS-2CD1xxxG0(T) Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision DS-2CD1xx1 Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision DS-2CD3xx1G0 Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision DS-2CD2xx1G0 Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision IPC-xxxxH Versions below V5.7.23_241015 (including V5.7.23_241015)
Hikvision HWI-xxxH(C) Versions below V5.7.23_241015 (including V5.7.23_241015)

References

www.hikvision.com /en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/

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    "lastseen": "",
    "description": "There is a Stack overflow Vulnerability in the device Search and Discovery feature of Hikvision NVR/DVR/CVR/IPC models. 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.",
    "published": "2026-01-13T01:47:54.031Z",
    "modified": "2026-01-13T01:47:54.031Z",
    "type": "cve",
    "title": "CVE-2025-66177",
    "source": "hikvision",
    "references": "https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/",
    "id": "CVE-2025-66177",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Hikvision DS-96xxxNI-Hx Build date before 250807\nHikvision DS-96xxxNI-Ix Build date before 250807\nHikvision DS-96xxNXI-Sx Build date before 250807\nHikvision DS-96xxxNXI-Sx Build date before 250807\nHikvision DS-76xxNXI-Mx/VPro Build date before 250807\nHikvision DS-96xxNXI-Mx/VPro Build date before 250807\nHikvision DS-76xxNI-Mx Build date before 250807\nHikvision DS-77xxNI-Mx Build date before 250807\nHikvision DS-96xxNXI-Mx Build date before 250807\nHikvision DS-96xxxNXI-Mx Build date before 250807\nHikvision DS-86xxxNXI-Mx Build date before 250807\nHikvision DS-76xxNXI-Ix/S Build date before 250807\nHikvision DS-77xxNXI-Ix/S Build date before 250807\nHikvision DS-86xxNXI-Ix/S Build date before 250807\nHikvision DS-96xxNXI-Ix/S Build date before 250807\nHikvision DS-76xxNXI-Ix/VPro Build date before 250807\nHikvision DS-77xxNXI-Ix/VPro Build date before 250807\nHikvision DS-76xxNXI-Kx(/xP)  including(D)\u3001(E)\u3001(B) Build date before 250807\nHikvision DS-77xxNXI-Kx(/xP) including(D)\u3001(E)\u3001(B) Build date before 250807\nHikvision DS-76xxNXI-Kx(/xP)/Vpro Build date before 250807\nHikvision DS-77xxNXI-Kx(/xP)/Vpro Build date before 250807\nHikvision DS-76xxNI-Qx(/xP)   including(D)\u3001(E) Build date before 250807\nHikvision DS-71xxNI-Q1(/xP)/M Build date before 250807\nHikvision DS-71xxNI-Q1(/xP) Build date before 250807\nHikvision DS-710xNI-G1/(xP)/M Build date before 250807\nHikvision DS-71xxNI-Q1(/xP) Build date before 250807\nHikvision DS-71xxNI-Q1(/xP)/M Build date before 250807\nHikvision DS-76xxNI-Q1(/xP) Build date before 250807\nHikvision DS-76xxNI-Q2(/xP) Build date before 250807\nHikvision DS-76xxNXI-K1(/xP) Build date before 250807\nHikvision DS-76xxNXI-K2(/xP) Build date before 250807\nHikvision DS-77xxNXI-K4(/xP) Build date before 250807\nHikvision DS-86xxNXI-K8(/xP) Build date before 250807\nHikvision DS-76xxNXI-K1(/xP)/VPro Build date before 250807\nHikvision DS-76xxNXI-K2(/xP)/VPro Build date before 250807\nHikvision DS-77xxNXI-K4(/xP)/VPro Build date before 250807\nHikvision iDS-71xxHGHI-M1(/T) Build date before 250807\nHikvision iDS-72xxHGHI-M1(/T) Build date before 250807\nHikvision iDS-71xxHQHI-M1(/T) Build date before 250807\nHikvision iDS-72xxHQHI-M1(/T) Build date before 250807\nHikvision iDS-72xxHQHI-Mx/XT Build date before 250807\nHikvision iDS-72xxHUHI-Mx/XT Build date before 250807\nHikvision iDS-72xxHTHI-Mx/XT Build date before 250807\nHikvision iDS-90xxHUHI-M8/S(S) Build date before 250807\nHikvision iDS-73xxHUHI-M4/S(S) Build date before 250807\nHikvision iDS-81xxHUHI-M8/S(S) Build date before 250807\nHikvision DS-71xxHGHI-M1(/T) Build date before 250807\nHikvision DS-72xxHGHI-M1(/T) Build date before 250807\nHikvision DS-ExxHGHI-xx Build date before 250807\nHikvision iDS-71xxHQHI-M1/S Build date before 250807\nHikvision iDS-72xxHQHI-M1/E Build date before 250807\nHikvision iDS-71xxHQHI-M1/T Build date before 250807\nHikvision iDS-72xxHQHI-M1/T Build date before 250807\nHikvision iDS-72xxHQHI-Mx/XT Build date before 250807\nHikvision iDS-73xxHQHI-M4/S Build date before 250807\nHikvision iDS-81xxHQHI-M8/S Build date before 250807\nHikvision iDS-90xxHQHI-M8/S Build date before 250807\nHikvision iDS-ExxHQHI-xx Build date before 250807\nHikvision iDS-71xxHUHI-M1/S Build date before 250807\nHikvision iDS-72xxHUHI-M1/E Build date before 250807\nHikvision iDS-72xxHUHI-M1/T Build date before 250807\nHikvision iDS-72xxHUHI-Mx/X Build date before 250807\nHikvision iDS-72xxHUHI-Mx/XT Build date before 250807\nHikvision iDS-72xxHUHI-Mx/PXT Build date before 250807\nHikvision iDS-73xxHUHI-M4/S Build date before 250807\nHikvision iDS-90xxHUHI-M8/S Build date before 250807\nHikvision iDS-ExxHUHI-xx Build date before 250807\nHikvision iDS-72xxHTHI-Mx/XT Build date before 250807\nHikvision DS-A806xxSI Build date before 250807\nHikvision DS-AT1000SI Build date before 250807\nHikvision iDS-96xxxNXI-Hx Build date before 250807\nHikvision iDS-96064NXI-I16 Build date before 250807\nHikvision iDS-96xxxNXI-Ix/AI Build date before 250807\nHikvision iDS-67xxNXI-Mx/X Build date before 250807\nHikvision iDS-76xxNXI-Mx/X Build date before 250807\nHikvision iDS-77xxNXI-Mx/X Build date before 250807\nHikvision iDS-96xxNXI-Mx/X Build date before 250807\nHikvision iDS-96xxxNXI-Mx/X Build date before 250807\nHikvision iDS-96xxxNXI-Hx/AI Build date before 250807\nHikvision iDS-96xxNXI-Mx/AI Build date before 250807\nHikvision iDS-67xxNXI-Mx/AI Build date before 250807\nHikvision iDS-67xxxNXI-Mx/AI Build date before 250807\nHikvision iDS-67xxNXI-S/T Build date before 250807\nHikvision iDS-67xxNXI-S Build date before 250807\nHikvision iDS-6704NXI/AI Build date before 250807\nHikvision iDS-67xxNXI-P1 Build date before 250807\nHikvision iDS-7608NXI-P2 Build date before 250807\nHikvision iDS-77xxNXI-P4 Build date before 250807\nHikvision iDS-96xxNXI-Px Build date before 250807\nHikvision DS-2CD1xxxG2 Versions below V5.7.13_230822 (including V5.7.13_230822)\nHikvision DS-2CD3xx1G2 Versions below V5.7.13_230822 (including V5.7.13_230822)\nHikvision HWI-xxxxHA Versions below V5.7.13_230822 (including V5.7.13_230822)\nHikvision IPC-xxxxHA Versions below V5.7.13_230822 (including V5.7.13_230822)\nHikvision DS-2CD2Dx5G1 Versions below V5.7.210_240826 (including V5.7.210_240826)\nHikvision DS-2CD64x5G1 Versions below V5.7.210_240826 (including V5.7.210_240826)\nHikvision DS-2CD29xxG0 Versions below V5.7.21_240814 (including V5.7.21_240814)\nHikvision DS-2XE6xxxG0 Versions below V5.7.7build241203 (including V5.7.7build241203)\nHikvision DS-2XC6xxxG0 Versions below V5.7.7build241203 (including V5.7.7build241203)\nHikvision DS-2CD1xxxG0(T) Versions below V5.7.23_241015 (including V5.7.23_241015)\nHikvision DS-2CD1xx1 Versions below V5.7.23_241015 (including V5.7.23_241015)\nHikvision DS-2CD3xx1G0 Versions below V5.7.23_241015 (including V5.7.23_241015)\nHikvision DS-2CD2xx1G0 Versions below V5.7.23_241015 (including V5.7.23_241015)\nHikvision IPC-xxxxH Versions below V5.7.23_241015 (including V5.7.23_241015)\nHikvision HWI-xxxH(C) Versions below V5.7.23_241015 (including V5.7.23_241015)",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "DS-96xxxNI-Hx",
    "version": "Build date before 250807",
    "vendor": "Hikvision",
    "ai_description": "AI processing failed - no valid JSON found",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}