There is a Buffer overflow Vulnerability in the device Search and Discovery feature of Hikvision Access Control Products
Published Jan 13, 2026
8.8
HIGHCVSS 3.1
EPSS 0.47%
Description
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.
Affected products
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- Version Versions below V1.3.65StatusaffectedConstraints-
- Version
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- Version Versions below V3.9.40StatusaffectedConstraints-
- Version
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- Version Versions below V4.23.41StatusaffectedConstraints-
- Version
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- Version Versions below V3.7.80StatusaffectedConstraints-
- Version
-
- Version Versions below V3.7.80StatusaffectedConstraints-
- Version
-
- Version Versions below V3.3.180StatusaffectedConstraints-
- Version
-
- Version Versions below V3.7.80StatusaffectedConstraints-
- Version
-
- Version Versions below V3.7.80StatusaffectedConstraints-
- Version
-
- Version Versions below V1.4.22StatusaffectedConstraints-
- Version
-
- Version Versions below V1.4.23StatusaffectedConstraints-
- Version
-
- Version Versions below V3.7.80StatusaffectedConstraints-
- Version
-
- Version Versions below V1.4.21StatusaffectedConstraints-
- Version Versions below V3.25.40StatusaffectedConstraints-
- Version Versions below V3.7.80StatusaffectedConstraints-
- Version Versions below V4.37.40StatusaffectedConstraints-
- Version Versions below V4.48.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hikvision | DS-K1t201a/k1t105a | n/a |
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| Hikvision | DS-K1t320/ds-K1t321 | n/a |
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| Hikvision | DS-K1t323/ds-K1t510 | n/a |
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| Hikvision | DS-K1T331 | n/a |
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| Hikvision | DS-K1t341a/k1t341b | n/a |
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| Hikvision | DS-K1t341c | n/a |
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| Hikvision | DS-K1T672 | n/a |
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| Hikvision | DS-K1T680 | n/a |
| ||||||||||||||||||
| Hikvision | DS-K1t804a | n/a |
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| Hikvision | DS-K1t804b | n/a |
| ||||||||||||||||||
| Hikvision | DS-K1T981 | n/a |
| ||||||||||||||||||
| Hikvision | n/a | n/a |
|
Configuration 1
- < 3.7.80
Configuration 2
- < 3.7.80
Running on/with
- n/a
Configuration 3
- < 3.7.80
Running on/with
- n/a
Configuration 4
- < 3.7.80
Configuration 5
- < 3.7.80
Configuration 6
- < 3.7.80
Configuration 7
- < 3.7.80
Configuration 8
- < 3.7.80
Configuration 9
- < 3.3.180
Running on/with
- n/a
Configuration 10
- < 4.48.0
Configuration 11
- < 4.48.0
Configuration 12
- ≤ 1.4.21
Running on/with
- n/a
Configuration 13
- < 1.4.22
Running on/with
- n/a
Configuration 14
- < 1.4.23
Running on/with
- n/a
Configuration 15
- < 1.3.65
Running on/with
- n/a
Configuration 16
- < 1.3.65
Running on/with
- n/a
Configuration 17
- < 4.48.0
Configuration 18
- < 4.48.0
Configuration 19
- < 4.48.0
Configuration 20
- < 4.48.0
Running on/with
- n/a
Configuration 21
- < 4.48.0
Running on/with
- n/a
Configuration 22
- < 3.25.40
Running on/with
- n/a
Configuration 23
- < 3.25.40
Configuration 24
- < 3.9.40
Configuration 25
- < 3.9.40
Configuration 26
- < 4.23.41
Configuration 27
- < 4.23.41
Configuration 28
- < 4.37.40
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 13, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
Jan–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.47% (0.00475) | 38.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.48% (0.00485) | 37.74th | v5 (v2026.06.15) |
| Jan 13, 2026 | 0.02% (0.00022) | 5.01th | v4 (v2025.03.14) |
References (2)
Change history (0)
No recorded changes yet.