A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated (or weakly authenticated) access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates.
A hidden, persistent backdoor was found in Yarbo firmware v2.3.9 that provides remote, unauthenticated (or weakly authenticated) access to privileged functionality. The backdoor is undocumented, cannot be disabled via user-facing settings, and survives factory reset and ordinary firmware updates.
为什么是这个 VPI(可解释·实验性)
VPI 计算依据
| 影响度 | 72.00 |
| 利用信号(存在 PoC) | ×1.20 |
| VPI | 86.40 |
VPI 公式 vpi-v1