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.

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History

Thu, 04 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Title Plaintext Exposure of Backblaze B2 Upload Tokens in GNCC GP5
Weaknesses CWE-200

Thu, 04 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
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.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-04T14:14:47.896Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36176

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-06-04T15:16:51.410

Modified: 2026-06-04T15:41:35.193

Link: CVE-2026-36176

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-04T15:30:17Z

Weaknesses