CyberSecBulletin

Naxclow vulnerabilities

We track 4 vulnerabilities in Naxclow products across 4 products. 4 are rated high or critical, and none are known to be exploited. The most recent was published on June 12, 2026.

4vulnerabilities
1critical
3high
0exploited
8.6average CVSS score

Latest Naxclow vulnerabilities

  • 7.5 High severity

    Smart Doorbell X3: Missing Authorization

    CVE-2026-50108Naxclow

    The Naxclow platform API that returns device relay registration details exposes a persistent credential without verifying that the requester is the legitimate device or owner. An actor able to present a platform-valid request signature can retrieve credentials

  • 8.1 High severity

    Smart Doorbell X3: Not Using Password Aging

    CVE-2026-50101Naxclow

    Naxclow devices use a server-side, per-device relay credential that never rotates and is re-issued to the device on each boot. Because this credential remains valid indefinitely and cannot be reset or revoked by the legitimate owner, any party that obtains it

  • 8.8 High severity

    Smart Doorbell X3: Authorization Bypass Through User-Controlled Key

    CVE-2026-42947Naxclow

    A flaw in Naxclow's platform’s onboarding workflow allows an attacker to replay a confirm-then-bind sequence to silently reassign a device to an arbitrary account. Because the affected endpoints validate request signatures but do not confirm legitimate ownersh

  • 9.8 Critical severity

    Smart Doorbell X3: Use of Hard-coded Cryptographic Key

    CVE-2026-28742Naxclow

    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 d