Vulnerability · Published Oct 26, 2026 · Assigned by VulDB
CVE-2026-116116Yoosee GM8135S Camera Secure Boot signature verification
High 8.2
In plain English
A high-severity insufficient verification of data authenticity in GM8135S Camera from Yoosee. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).
Official description
A vulnerability was detected in Yoosee GM8135S Camera 21.00.01.36. Affected is an unknown function of the component Secure Boot. Performing a manipulation results in improper verification of cryptographic signature. The attack needs to be approached locally. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Yoosee | GM8135S Camera | 21.00.01.36 |
Weakness: CWE-347, CWE-345 · Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-426184 | Yoosee GM8135S Camera Secure Boot signature verification vdb-entry
- VDB-426184 | CTI Indicators (IOB, IOC) signature, permissions-required
- CVE-2026-116116 | CVE Analysis and Report third-party-advisory
- Submit #1004712 | Gwelltimes Technology Yoosee Smart Camera GM8135S 21.00.01.36 Insufficient Verification of Data Authenticity third-party-advisory
- https://akosibrylle.me/writeups/yoosee-cve exploit