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Untriaged
Permalink CVE-2026-7413
7.2 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): High (H)
  • User Interaction (UI): None (N)
  • Scope (S): Unchanged (U)
  • Confidentiality (C): High (H)
  • Integrity (I): High (H)
  • Availability (A): High (H)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): High (H)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Unchanged (U)
  • Modified Integrity (MI): High (H)
  • Modified Availability (MA): High (H)
created 1 week ago Activity log
  • Created suggestion 1 week ago
Persistent undocumented backdoor access in Yarbo robot

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.

Affected products

Firmware
  • =<2.3.9

Matching in nixpkgs

pkgs.zd1211fw

Firmware for the ZyDAS ZD1211(b) 802.11a/b/g USB WLAN chip

  • nixos-unstable 1.5
    • nixpkgs-unstable 1.5
    • nixos-unstable-small 1.5
  • nixos-25.11 1.5
    • nixos-25.11-small 1.5
    • nixpkgs-25.11-darwin 1.5

pkgs.gnome-firmware

Tool for installing firmware on devices

  • nixos-unstable 49.0
    • nixpkgs-unstable 49.0
    • nixos-unstable-small 49.0
  • nixos-25.11 49.0
    • nixos-25.11-small 49.0
    • nixpkgs-25.11-darwin 49.0

pkgs.ipw2200-firmware

Firmware for Intel 2200BG cards

  • nixos-unstable 3.1
    • nixpkgs-unstable 3.1
    • nixos-unstable-small 3.1
  • nixos-25.11 3.1
    • nixos-25.11-small 3.1
    • nixpkgs-25.11-darwin 3.1

pkgs.intel2200BGFirmware

Firmware for Intel 2200BG cards

  • nixos-unstable 3.1
    • nixpkgs-unstable 3.1
    • nixos-unstable-small 3.1
  • nixos-25.11 3.1
    • nixos-25.11-small 3.1
    • nixpkgs-25.11-darwin 3.1

pkgs.uefi-firmware-parser

Tool for parsing, extracting, and recreating UEFI firmware volumes

  • nixos-unstable 1.13
    • nixpkgs-unstable 1.13
    • nixos-unstable-small 1.13
  • nixos-25.11 1.12
    • nixos-25.11-small 1.12
    • nixpkgs-25.11-darwin 1.12

pkgs.nitrokey-start-firmware

Firmware for the Nitrokey Start device

  • nixos-unstable 13
    • nixpkgs-unstable 13
    • nixos-unstable-small 13
  • nixos-25.11 13
    • nixos-25.11-small 13
    • nixpkgs-25.11-darwin 13

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