CVE-2026-53605

high

Description

Reachy Mini ISO for Wireless contains the necessary files to build a custom Raspberry Pi OS image for the Reachy Mini Wireless robot, using pi-gen. Prior to version 0.2.4, the Reachy Mini Wireless OS image shipped with an overly broad sudoers entry granting the pollen daemon user (uid 1000) passwordless sudo access to /usr/bin/systemctl with no subcommand or argument restriction. This is a local privilege escalation (LPE). Any process running as pollen can obtain full root (uid 0) on the device in three commands, with no additional vulnerability required and no user interaction. This issue has been patched in version 0.2.4.

References

https://github.com/pollen-robotics/reachy-mini-os/security/advisories/GHSA-7rhg-9v48-x3h2

https://github.com/pollen-robotics/reachy-mini-os/releases/tag/v0.2.4

https://github.com/pollen-robotics/reachy-mini-os/commit/cee4076f36bd95a2a6b894a56a48c7e971e75445

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90198

Details

Source: Mitre, NVD

Published: 2026-09-30

Updated: 2026-10-02

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00147