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

CVSS 7.2 · High EPSS 0.02% · P5
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I. Basic Information for CVE-2026-7413

Vulnerability Information
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Vulnerability Title
Persistent undocumented backdoor access in Yarbo robot
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
隐藏功能
Source: NVD (National Vulnerability Database)
Vulnerability Title
Yarbo 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Yarbo是美国Yarbo公司的一款模块化智能庭院维护机器人。 Yarbo 2.3.9版本存在安全漏洞，该漏洞源于隐藏的持久后门，可能导致远程未经身份验证或弱身份验证访问特权功能。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
YarboFirmware 0 ~ 2.3.9 -

II. Public POCs for CVE-2026-7413

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 9147 chars
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III. Intelligence Information for CVE-2026-7413

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Same Patch Batch · Yarbo · 2026-05-07 · 3 CVEs total

CVE-2026-74149.8 CRITICALHardcoded credentials in Yarbo robot firmware
CVE-2026-74159.8 CRITICALOpen MQTT orchestration without read/write ACLs in Yarbo robot firmware

IV. Related Vulnerabilities

Same product: Firmware
Same vendor: Yarbo
Same weakness: CWE-912

V. Comments for CVE-2026-7413

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