CVE-2026-7413 Persistent undocumented backdoor access in Yarbo robot
Attackers can exploit a hidden backdoor in Yarbo robot firmware to gain unauthenticated privileged access, bypassing security controls.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-7413?
CVE-2026-7413 is a high-severity authentication bypass vulnerability in Yarbo Firmware, published on 7 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
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.
Weakness: CWE-912
Which versions are affected by CVE-2026-7413?
It affects 2 products.
Products include Yarbo Lawn Mower Firmware, Yarbo Lawn Mower Pro Firmware.
How do I fix CVE-2026-7413?
No fix has been published for CVE-2026-7413 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-7413 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7413 exists.
Other vulnerabilities in Yarbo Firmware
Sources
Also known as GHSA-pq5m-hxx2-xhw5.