CVE-2026-23792: Samsung Exynos 1080 Firmware

Medium severity, CVSS 4.0. EPSS: 0.1% chance of exploitation in the next 30 days.

An issue was discovered in NR RRC in Samsung Mobile Processor and Modem Exynos 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W1000, Modem 5300, Modem 5400, and Modem 5410. Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash.

Affected products

• Samsung Exynos 1080 Firmware: up to and including 2025-10-22

Published 2026-09-14. Last modified 2026-09-22.