CVE-2026-36176 Details
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.
A vulnerability exists in the GNCC GP5 camera running firmware 7.1.76, where pre-signed Backblaze B2 upload URLs are logged in plaintext to the serial console. This issue allows physically-proximate attackers to intercept these URLs, including active authorization tokens, and perform unauthorized operations by monitoring the serial UART interface.
As the vendor has not provided a patch, it is recommended to isolate the camera on a dedicated VLAN without outbound internet access and to consider replacing the hardware, as factory resets do not remove sensitive data, making second-hand resale risky.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 4, 2026CISA-ADP
Assessed Jun 4, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md | CISA-ADP | BundleExploitRemedyTechnical Analysis |
| https://github.com/BadChemical/IoT-Vulnerability-Research-Public/blob/main/GNCC-GP5-T23/README.md | [email protected] | BundleExploitRemedyTechnical Analysis |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-312 | Cleartext Storage of Sensitive Information | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| GNCC GP5 | 7.1.76 (semver) |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 22, 2026 | CVE Translated | [email protected] |
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jul 5, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 4, 2026 | CVE Modified | CISA-ADP |
| Jun 4, 2026 | New CVE Received | [email protected] |
Volerion