{"id":"CVE-2026-36176","aliases":["EUVD-2026-34279","GHSA-82x6-h78j-2frc"],"status":"published","title":"GNCC GP5 v7.1.76 was discovered to store pre-signed Backblaze B2 upload URLs (PUT requests) in...","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.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00093,"percentile":0.00519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-312"],"published":"2026-06-04T00:00:00Z","modified":"2026-07-22T20:10:00Z","references":[{"url":"https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md","tags":["exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-36176"},{"url":"http://gncc.com"},{"url":"http://gp5.com"},{"url":"https://github.com/advisories/GHSA-82x6-h78j-2frc"}],"sources":{"cve":[{"id":"CVE-2026-36176","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.","status":"published","published":"2026-06-04T00:00:00Z","modified":"2026-07-05T16:16:55.967Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:19:55.176387Z"}],"euvd":[{"id":"EUVD-2026-34279","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.","status":"published","published":"2026-06-04T00:00:00Z","modified":"2026-07-05T16:16:55Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:20:13.541613Z"}],"ghsa":[{"id":"GHSA-82x6-h78j-2frc","title":"GNCC GP5 v7.1.76 was discovered to store pre-signed Backblaze B2 upload URLs (PUT requests) in...","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.","status":"published","published":"2026-06-04T15:30:41Z","modified":"2026-06-04T18:31:34Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T15:08:33.048787Z"}],"nvd":[{"id":"CVE-2026-36176","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.","status":"published","published":"2026-06-04T15:16:51.41Z","modified":"2026-07-22T20:10:00.127Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-312"],"updated_at":"2026-11-02T14:12:22.022466Z"}]}}