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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 2 months ago Activity log
  • Created suggestion 2 months 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

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

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