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The vulnerability of the Search and Discovery functions in Hikvision’s network video recorder (NVR), digital video recorder (DVR), centralized video recorder (CVR), and IP camera (IPC) software systems allows a intruder to trigger a service failure.

🗓️ 30 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 9 Views

Hikvision Search and Discovery stack buffer overflow can crash NVR, DVR, CVR, and IP cameras.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2025-66177
13 Jan 202601:47
–attackerkb
circl
Circl		CVE-2025-66177
13 Jan 202603:55
–circl
cnnvd
CNNVD		Hikvision NVR/DVR Devices 安全漏洞
13 Jan 202600:00
–cnnvd
cnvd
CNVD		Hikvision NVR/DVR Device buffer overflow vulnerabilities
21 Jul 202600:00
–cnvd
cve
CVE		CVE-2025-66177
13 Jan 202601:47
–cve
cvelist
Cvelist		CVE-2025-66177
13 Jan 202601:47
–cvelist
euvd
EUVD		EUVD-2026-2374
13 Jan 202601:47
–euvd
nvd
NVD		CVE-2025-66177
13 Jan 202603:16
–nvd
ptsecurity
Positive Technologies		PT-2026-2348
12 Jan 202600:00
–ptsecurity
redhatcve
RedhatCVE		CVE-2025-66177
14 Jan 202602:22
–redhatcve
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Vulners
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30 Jan 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 28.3
CVSS 38.8
EPSS0.00339
HikvisionSearch and Discoverystack overflowservice failurenetwork video recorderdigital video recordercentralized video recorderinternet protocol camera
9