Vulnerability · Published May 7, 2026 · Assigned by AHA

CVE-2026-7413Persistent undocumented backdoor access in Yarbo robot

High 7.2

In plain English

A high-severity security flaw in Firmware from Yarbo. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.6%top 52.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Yarbo Firmware 0 – through 2.3.9

Weakness: CWE-912 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References