CVE-2026-36176
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.
- Score
- CVSS 3.1 7.1 High
- Status
- Deferred - cve@mitre.org
- Published
- 2026-06-04
- Last modified
- 2026-07-05
- Weaknesses
- CWE-312
References
- https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md
