{"id":"CVE-2026-7413","aliases":["EUVD-2026-28398","GHSA-pq5m-hxx2-xhw5"],"status":"published","title":"Persistent undocumented backdoor access in Yarbo robot","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.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00577,"percentile":0.47858,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-912"],"published":"2026-05-07T16:09:26Z","modified":"2026-10-26T20:10:00Z","products":[{"vendor":"yarbo","product":"firmware"},{"vendor":"yarbo","product":"lawn_mower_firmware"},{"vendor":"yarbo","product":"lawn_mower_pro_firmware"}],"references":[{"url":"https://github.com/Bin4ry/yarbo-nat-in-my-back-yard","tags":["third-party-advisory","Exploit","Third Party Advisory"]},{"url":"https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000000111111111111111111111110000000000000000000000000000000000000000000000000000000111","tags":["third-party-advisory","Third Party Advisory"]},{"url":"https://takeonme.org/cves/cve-2026-7413/","tags":["exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7413"},{"url":"https://takeonme.org/cves/cve-2026-7413"},{"url":"https://github.com/advisories/GHSA-pq5m-hxx2-xhw5"}],"sources":{"cve":[{"id":"CVE-2026-7413","title":"Persistent undocumented backdoor access in Yarbo robot","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.","status":"published","published":"2026-05-07T16:09:26.134Z","modified":"2026-05-08T22:46:29.192Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T14:20:06.216584Z"}],"euvd":[{"id":"EUVD-2026-28398","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.","status":"published","published":"2026-05-07T16:09:26Z","modified":"2026-05-08T22:46:29Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:05:14.089367Z"}],"ghsa":[{"id":"GHSA-pq5m-hxx2-xhw5","title":"A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote,...","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.","status":"published","published":"2026-05-07T18:30:40Z","modified":"2026-05-09T00:31:53Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T15:07:58.197878Z"}],"nvd":[{"id":"CVE-2026-7413","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.","status":"published","published":"2026-05-07T17:15:59.343Z","modified":"2026-10-26T20:10:00.16Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-912"],"updated_at":"2026-11-02T14:12:17.842772Z"}]}}