CVE-2026-28742
Naxclow IoT Platform Use of hard-coded cryptographic key
- State
- Published
- Severity
- 9.2 Critical
- Published
- Jun 12, 2026
- Updated
- Jun 12, 2026
- Reserved
- Jun 8, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | icscert |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | icscert |
Weaknesses
- CWE-321 Use of hard-coded cryptographic key
Affected Products
| Product | Versions |
|---|---|
Smart Doorbell X3Naxclow |
|
X Smart HomeNaxclow |
|
V720Naxclow |
|
ix camNaxclow |
|
References
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