CVE-2026-36178

Residual Cryptographic Material After Factory Reset in GNCC GP5

Published Jun 4, 2026 CVSS 3.1 · 4.6 Medium EPSS < 1% KEV · Not listed
Description
The factory reset functionality in GNCC GP5 v7.1.76 fails to clear sensitive cryptographic material in the JFFS2 configuration partition, possibly allowing attackers to recover and obtain sensitive user data.

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
First Time appeared Gncc
Gncc gp5
Vendors & Products Gncc
Gncc gp5
Type Values Removed Values Added
Title Residual Cryptographic Material After Factory Reset in GNCC GP5
Type Values Removed Values Added
Title Failure to Clear Sensitive Cryptographic Material During Factory Reset
Weaknesses CWE-200
CWE-532
Type Values Removed Values Added
Weaknesses CWE-212
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
Title Failure to Clear Sensitive Cryptographic Material During Factory Reset
Weaknesses CWE-200
CWE-532
Type Values Removed Values Added
Description The factory reset functionality in GNCC GP5 v7.1.76 fails to clear sensitive cryptographic material in the JFFS2 configuration partition, possibly allowing attackers to recover and obtain sensitive user data.
References
Weaknesses

Sources

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