CVE-2026-7413
Persistent undocumented backdoor access in Yarbo robot
- State
- Published
- Severity
- 7.2 High
- Published
- May 7, 2026
- Updated
- May 8, 2026
- Reserved
- Apr 29, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.2 High | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | AHA |
Weaknesses
- CWE-912 Hidden Functionality
Affected Products
| Product | Versions |
|---|---|
FirmwareYarbo |
|
References
- https://github.com/Bin4ry/yarbo-nat-in-my-back-yardthird-party-advisory
- https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111111111111111110000000000000000000000000000000000000000000000000000000111third-party-advisory
- https://takeonme.org/cves/cve-2026-7413/exploit
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