Persistent undocumented backdoor access in Yarbo robot
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.2epss 0.6%
exploitation probability
0.6%top 56% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Yarbo · Firmwarepublic PoCs found — 1
cve_referencetakeonme.org/cves/cve-2026-7413/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.