CVE-2025-52601

Hardcoding sensitive information

HIGH
7.8
CVSS Score
Published: December 26, 2025 at 04:29 AM UTC
Updated: October 7, 2026 at 01:10 PM UTC
257 products affected across 1 vendorPnm 9322VQP FirmwarePnm 9085RQZ FirmwarePnm 9084QZ1 Firmware

Using Device Manager by Hanwha Vision Co., Ltd.?

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2.23.01
hanwhavision-knb-2000 (same device)
v < 2.23.01
hanwhavision-knb-5000n (same device)
v < 2.23.01
hanwhavision-knd-2010 (same device)
v < 2.23.01
hanwhavision-knd-2020rn (same device)
v < 2.23.01
hanwhavision-knd-2080rn (same device)
v < 2.23.01
hanwhavision-knd-5020rn (same device)
v < 2.23.01
hanwhavision-knd-5080rn (same device)
v < 2.23.01
hanwhavision-kno-2010rn (same device)
v < 2.23.01
hanwhavision-kno-2080rn (same device)
v < 2.23.01
hanwhavision-kno-2120rn (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-321

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