VULNERABILITY INTELLIGENCE
CVE-2026-36176
CVSS score7.1 HIGH
EPSS probability0.09%
CISA KEVNot currently listed
Published2026-06-04
Last modified2026-07-22
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-312