CVE-2026-7413CWE-912

Persistent undocumented backdoor access in Yarbo robot

High · published May 7, 2026

CVSS v3.1
7.2
EPSS
1%
Percentile
52.7
In the wild
Unconfirmed
What it is

A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated (or weakly authenticated) access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00703 · 52.7th percentile
Weakness
CWE-912 · Hidden Functionality
Published
2026-05-07T16:09Z
EPSS history
Timeline
  • 07 MAY 16:09Z
    Persistent undocumented backdoor access in Yarbo robot
    cvelistv5