CVE-2026-28806CWE-285CWE-668

Improper authorization in device bulk actions and device update API allows cross-organization device control

Critical · published March 10, 2026

CVSS v4.0
9.4
EPSS
1%
Percentile
49.1
In the wild
Unconfirmed
What it is

Improper Authorization vulnerability in nerves-hub nerves_hub_web allows cross-organization device control via device bulk actions and device update API.

Missing authorization checks in the device bulk actions and device update API endpoints allow authenticated users to target devices belonging to other organizations and perform actions outside of their privilege level.

An attacker can select devices outside of their organization by manipulating device identifiers and perform management actions on them, such as moving them to products they control. This may allow attackers to interfere with firmware updates, access device functionality exposed by the platform, or disrupt device connectivity.

In environments where additional features such as remote console access are enabled, this could lead to full compromise of affected devices.

This issue affects nerves_hub_web: from 1.0.0 before 2.4.0.

The record
Technical detail
CVSS v4.0
9.4 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00622 · 49.1th percentile
Weaknesses
CWE-285 · Improper Authorization; CWE-668 · Exposure of Resource to Wrong Sphere
Published
2026-03-10T21:30Z
EPSS history
Timeline
  • 10 MAR 21:30Z
    Improper authorization in device bulk actions and device update API allows cross-organization device control
    cvelistv5