CVE-2026-116116

Yoosee GM8135S Camera Secure Boot signature verification

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

Yoosee · GM8135S Camera

CVSS v4.0 VULDB

8.4 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

8.2 HIGHCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS v2.0 VULDB

6.5 MEDIUMAV:L/AC:L/Au:M/C:C/I:C/A:C

EPSS

0.09% chance of exploitation in the next 30 days, 0th percentile

Published

2026-10-26

Proof-of-concept exploits (1)

• https://akosibrylle.me/writeups/yoosee-cvefind archive

CVE references

• https://vuldb.com/cve/CVE-2026-116116REFERENCE
• https://vuldb.com/submit/1004712REFERENCE
• https://vuldb.com/vuln/426184REFERENCE
• https://vuldb.com/vuln/426184/ctiREFERENCE

References

• CVE Record
• NVD entry