CVE-2026-36176
HIGH
7.1
CVSS Score
Published: June 4, 2026 at 12:00 AM UTC
Updated: July 22, 2026 at 08:24 PM UTC
1 product affected across 1 vendorGNCC GP5
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Severity
HIGH7.1
Exploit prediction
EPSS 0.1%
SSVC
PoC
Description
GNCC GP5 v7.1.76 was discovered to store pre-signed Backblaze B2 upload URLs (PUT requests) in plaintext to the serial console. This allows physically-proximate attackers to extract these active tokens to perform unauthorized operations via monitoring the serial UART interface.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
Source: cverecord
http://gncc.comSource: cverecord
http://gp5.comSSVC — Action Prioritization
SSVCPoCNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.1HIGHCISA-ADP
- Attack Vector
- PHYSICAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusDEFERRED
CWE
CWE-312
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