CVE-2025-66176

CVE.org · Published

Record status: Published
Identifier year (not publication year): 2025
Source publication: Jan 13, 2026
Source updated: Jul 9, 2026
Imported by cveboard: Oct 24, 2026
Source snapshot: cve_2026-10-24_midnight_baseline · Oct 24, 2026

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

DS-K1T331

Vendor: Hikvision
Product: DS-K1T331
Platforms: Unknown
Default status: Unknown

DS-K1T331 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.7.80	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T341A/K1T341B

Vendor: Hikvision
Product: DS-K1T341A/K1T341B
Platforms: Unknown
Default status: Unknown

DS-K1T341A/K1T341B · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.7.80	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T671/K5671

Vendor: Hikvision
Product: DS-K1T671/K5671
Platforms: Unknown
Default status: Unknown

DS-K1T671/K5671 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.7.80	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T672

Vendor: Hikvision
Product: DS-K1T672
Platforms: Unknown
Default status: Unknown

DS-K1T672 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.7.80	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T680

Vendor: Hikvision
Product: DS-K1T680
Platforms: Unknown
Default status: Unknown

DS-K1T680 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.7.80	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T981

Vendor: Hikvision
Product: DS-K1T981
Platforms: Unknown
Default status: Unknown

DS-K1T981 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.7.80	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T341C

Vendor: Hikvision
Product: DS-K1T341C
Platforms: Unknown
Default status: Unknown

DS-K1T341C · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.3.180	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T670/K1T673

Vendor: Hikvision
Product: DS-K1T670/K1T673
Platforms: Unknown
Default status: Unknown

DS-K1T670/K1T673 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V4.48.0	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T8003

Vendor: Hikvision
Product: DS-K1T8003
Platforms: Unknown
Default status: Unknown

DS-K1T8003 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V1.4.21	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T804A

Vendor: Hikvision
Product: DS-K1T804A
Platforms: Unknown
Default status: Unknown

DS-K1T804A · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V1.4.22	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T8003/8004

Vendor: Hikvision
Product: DS-K1T8003/8004
Platforms: Unknown
Default status: Unknown

DS-K1T8003/8004 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V1.4.21	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T804A

Vendor: Hikvision
Product: DS-K1T804A
Platforms: Unknown
Default status: Unknown

DS-K1T804A · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V1.4.22	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T804B

Vendor: Hikvision
Product: DS-K1T804B
Platforms: Unknown
Default status: Unknown

DS-K1T804B · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V1.4.23	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T201A/K1T105A

Vendor: Hikvision
Product: DS-K1T201A/K1T105A
Platforms: Unknown
Default status: Unknown

DS-K1T201A/K1T105A · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V1.3.65	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43

Vendor: Hikvision
Product: DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43
Platforms: Unknown
Default status: Unknown

DS-K1T342/K1T343/K1T344/DS-K1T6QT-F72/F43 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V4.48.0	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T8005/DS-K1T808

Vendor: Hikvision
Product: DS-K1T8005/DS-K1T808
Platforms: Unknown
Default status: Unknown

DS-K1T8005/DS-K1T808 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.25.40	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T320/DS-K1T321

Vendor: Hikvision
Product: DS-K1T320/DS-K1T321
Platforms: Unknown
Default status: Unknown

DS-K1T320/DS-K1T321 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V3.9.40	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K1T323/DS-K1T510

Vendor: Hikvision
Product: DS-K1T323/DS-K1T510
Platforms: Unknown
Default status: Unknown

DS-K1T323/DS-K1T510 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V4.23.41	`affected`	Unavailable	Unavailable	Unavailable	None listed

DS-K5033

Vendor: Hikvision
Product: DS-K5033
Platforms: Unknown
Default status: Unknown

DS-K5033 · Scoped product and version facts
Version (version)	Status (status)	Version scheme (versionType)	Exclusive end (lessThan)	Inclusive end (lessThanOrEqual)	Status changes (at → status)
Versions below V4.37.40	`affected`	Unavailable	Unavailable	Unavailable	None listed