CVE-2026-36180

MEDIUM

GNCC GP5 7.1.76 - File System Protection Bypass via Bind-Mount Attack

Title source: llm

Description

A lack of runtime integrity in GNCC GP5 v7.1.76 allows physically-proximate attackers to bypass file system read-only protections and modify system files and binaries for the duration of a boot session via a bind-mount attack.

References (3)

Core 3

Core References

http://gncc.com

http://gp5.com

https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md

View Writeup ZIP pw:eip

Scores

CVSS v3 4.6

EPSS 0.0016

EPSS Percentile 5.3%

Attack Vector PHYSICAL

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-284

Status published

Published Jun 04, 2026

Tracked Since Jun 04, 2026