CVE-2025-26784 Memory corruption in n/a
Out-of-bounds write in Samsung Exynos modem firmware allows attackers to execute arbitrary code or escalate privileges via crafted network packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-26784?
CVE-2025-26784 is a medium-severity memory corruption vulnerability in Samsung Exynos 1080 Firmware, published on 14 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, W920, W930, W1000, Modem 5123, Modem 5300, Modem 5400. The lack of a length check leads to out-of-bounds writes.
Weakness: CWE-787
Which versions are affected by CVE-2025-26784?
It affects 17 products.
Products include Samsung Exynos 1080 Firmware, Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 2100 Firmware and 11 more.
How do I fix CVE-2025-26784?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-26784 being exploited?
There is no known exploitation of CVE-2025-26784 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1080 Firmware
Sources
Also known as A-394084168, GHSA-5r36-pxhw-fw6j, PUB-A-394084168.