CVE-2026-95104 Memory corruption in WEX-G300
A stack-based buffer overflow in BUFFALO Wi-Fi products allows unauthenticated attackers to cause a denial-of-service condition via crafted HTTP requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-95104?
CVE-2026-95104 is a high-severity memory corruption vulnerability in BUFFALO INC. WEX-G300, published on 28 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Stack-based buffer overflow vulnerability exists in BUFFALO Wi-Fi products. A non-authenticated crafted HTTP request may cause a denial-of-service (DoS) condition.
Weakness: CWE-121
Which versions are affected by CVE-2026-95104?
How do I fix CVE-2026-95104?
No fix has been published for CVE-2026-95104 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-95104 being exploited?
There is no known exploitation of CVE-2026-95104 in the wild and no public exploit code.
Sources
Also known as GHSA-963h-25p5-p8fw.