CVE-2026-36180

GNCC GP5 Runtime Integrity Bypass Enables Temporary File System Tampering

Published Jun 4, 2026 CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

Type Values Removed Values Added
Title GNCC GP5 Runtime Integrity Bypass Enables Temporary File System Tampering
Weaknesses CWE-284
CWE-784
Type Values Removed Values Added
Title Bind‑Mount Exploit Allows Temporary File Modification on GNCC GP5
Weaknesses CWE-250
CWE-284
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.6, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Gncc
Gncc gp5
Vendors & Products Gncc
Gncc gp5
Type Values Removed Values Added
Title Bind‑Mount Exploit Allows Temporary File Modification on GNCC GP5
Weaknesses CWE-250
CWE-284
Type Values Removed Values Added
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 5, 2026, 4:17 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jun 4, 2026, 3:16 PM
Modified
Jul 22, 2026, 8:10 PM