Description
Penetration Testing engineers at Amazon have discovered a flaw where the camera system fails to properly handle data supplied in certain requests, causing a service disruption. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.
Affected products
hanwhavision: knb-2000 firmware; hanwhavision: knb-2000; hanwhavision: knb-5000n firmware; hanwhavision: knb-5000n; hanwhavision: knd-2010 firmware; hanwhavision: knd-2010; hanwhavision: knd-2020rn firmware; hanwhavision: knd-2020rn; hanwhavision: knd-5020rn firmware; hanwhavision: knd-5020rn; hanwhavision: knd-2080rn firmware; hanwhavision: knd-2080rn; hanwhavision: knd-5080rn firmware; hanwhavision: knd-5080rn; hanwhavision: kno-2010rn firmware
References1
- www.hanwhavision.com/wp-content/uploads/2026/04/Camera-Vulnerab… Vendor Advisory
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - CVSS 4.0
-
5.3
MEDIUM
Score source: CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — exploit probability
- 0% percentile: 15 · as of 13 November 2026
- CWE
- CWE-20
Could this be exploited in your environment?
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