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CVE-2026-28742

Naxclow IoT Platform Use of hard-coded cryptographic key

Published: Jun 12, 2026Updated: Jun 16, 2026 Sources: CVE List NVD csafCWE-321
9.8CRITICAL
NVD MITRE
EPSS Score
0.3%
Top 74.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Naxclow devices use a uniform request-signing scheme based on a hard-coded, platform-wide salt embedded in every firmware image. Once this salt is recovered from any device, an attacker can generate valid signatures for arbitrary device or account operations due to the absence of per-device keys, server-side nonce tracking, or replay protections. Combined with the system’s use of plain HTTP for control-plane traffic, the construction enables broad request forgery and impersonation across the platform.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-321

Affected Products

Naxclow
commercialaka naxclow inc
Smart Doorbell X3Mixed
ICS / OT / IoT / ip-camera-nvr
X Smart HomeMixed
ICS / OT / IoT / ip-camera-nvr
V720Mixed
ICS / OT / IoT / ip-camera-nvr
ix camMixed
ICS / OT / IoT / ip-camera-nvr

Exploitability

Official Patch Available
Is your org exposed to CVE-2026-28742?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://www.cisa.gov/news-events/ics-advisories/icsa-26-162-02
cisa.gov
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-162-02.json
github.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2026/icsa-26-162-02.json
raw.githubusercontent.com
and 36 more references View all →
News mentions
1

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