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CVE-2025-66176

Vulnerability in Hikvision Ds K1t331 Firmware

CVSS score

8.8

EPSS probability

%0.5

Risk score

0.0

Published

9 mo ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

DayBreach CVE AI Research

CVE-2025-66176 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2025-66176 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1hikvisionds-k1t331 firmware View
2hikvisionds-k1t331 View
3hikvisionds-k1t341a firmware View
4hikvisionds-k1t341a View
5hikvisionds-k1t341b firmware View
6hikvisionds-k1t341b View
7hikvisionds-k1t671 firmware View
8hikvisionds-k1t671 View
9hikvisionds-k5671 firmware View
10hikvisionds-k5671 View
11hikvisionds-k1t672 firmware View
12hikvisionds-k1t672 View
13hikvisionds-k1t680 firmware View
14hikvisionds-k1t680 View
15hikvisionds-k1t981 firmware View
16hikvisionds-k1t981 View
17hikvisionds-k1t341c firmware View
18hikvisionds-k1t341c View
19hikvisionds-k1t670 firmware View
20hikvisionds-k1t670 View
21hikvisionds-k1t673 firmware View
22hikvisionds-k1t673 View
23hikvisionds-k1t8003 firmware View
24hikvisionds-k1t8003 View
25hikvisionds-k1t804a firmware View
26hikvisionds-k1t804a View
27hikvisionds-k1t804b firmware View
28hikvisionds-k1t804b View
29hikvisionds-k1t201a firmware View
30hikvisionds-k1t201a View
31hikvisionds-k1t105a firmware View
32hikvisionds-k1t105a View
33hikvisionds-k1t342 firmware View
34hikvisionds-k1t342 View
35hikvisionds-k1t343 firmware View
36hikvisionds-k1t343 View
37hikvisionds-k1t344 firmware View
38hikvisionds-k1t344 View
39hikvisionds-k1t6qt-f72 firmware View
40hikvisionds-k1t6qt-f72 View
41hikvisionds-k1t6qt-f43 firmware View
42hikvisionds-k1t6qt-f43 View
43hikvisionds-k1t8005 firmware View
44hikvisionds-k1t8005 View
45hikvisionds-k1t808 firmware View
46hikvisionds-k1t808 View
47hikvisionds-k1t320 firmware View
48hikvisionds-k1t320 View
49hikvisionds-k1t321 firmware View
50hikvisionds-k1t321 View
51hikvisionds-k1t323 firmware View
52hikvisionds-k1t323 View
53hikvisionds-k1t510 firmware View
54hikvisionds-k1t510 View
55hikvisionds-k5033 firmware View
56hikvisionds-k5033 View
Total affected vendors: 1|Products: 56

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
8.8CVSS V31HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-66176 is associated with the following CWEs:

CWE-121: Common Weakness Enumeration Entry CWE-121

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-66176 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureBitişik ağ
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

https://www.hikvision.com/en/support/cybersecurity/security-advisory/buffer-overflow-vulnerabilities-in-some-hikvision-products/vendor-advisoryhttps://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2281nvd

CVSS Vector Radar Chart

8.8 / 10
Attack VectorAdjacentComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorAdjacent network
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

H
hikvision logo
hikvision

Weakness Type (CWE & CAPEC)

CWE-121

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