Description
Cybersecurity Nozomi Networks Labs, a specialized security company focused on Industrial Control Systems (ICS) and OT/IoT security, has discovered a vulnerability in Device Manager that a hardcoded encryption key for sensitive information. An attacker can use key to decrypt sensitive information. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.
Scores
CVSS v3
7.8
EPSS
0.0001
EPSS Percentile
0.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-321
Status
published
Products (50)
hanwhavision/knb-2000_firmware
< 2.23.01
hanwhavision/knb-5000n_firmware
< 2.23.01
hanwhavision/knd-2010_firmware
< 2.23.01
hanwhavision/knd-2020rn_firmware
< 2.23.01
hanwhavision/knd-2080rn_firmware
< 2.23.01
hanwhavision/knd-5020rn_firmware
< 2.23.01
hanwhavision/knd-5080rn_firmware
< 2.23.01
hanwhavision/kno-2010rn_firmware
< 2.23.01
hanwhavision/kno-2080rn_firmware
< 2.23.01
hanwhavision/kno-2120rn_firmware
< 2.23.01
... and 40 more
Published
Dec 26, 2025
Tracked Since
Feb 18, 2026