CVE-2026-77974CWE-306
CVE-2026-77974
High · published September 9, 2026
What it is
After spoofing the device and obtaining one user confirmation, an attacker may be able to cause the application to transmit firmware through an unauthenticated and unsigned update channel.
The record
Technical detail
- CVSS v3.1
- 8.0 · HIGH
- Vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS v4.0
- 8.5 · CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- EPSS
- 0.00265 · 17.4th percentile
- Weakness
- CWE-306 · Missing Authentication for Critical Function
- Published
- 2026-09-09T20:17Z
References (1)
EPSS history
Timeline