CVE-2026-111548 A stack-based buffer overflow vulnerability exists in the web management interface of affected Moxa wireless device servers.
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-111548?
CVE-2026-111548 is a medium-severity vulnerability in Moxa NPort W2150A-W4/W2250A-W4 Series, published on 27 Oct 2026.
Official description
A stack-based buffer overflow vulnerability exists in the web management interface of affected Moxa wireless device servers. An authenticated remote attacker with low privileges could exploit insufficient bounds checking of user-supplied input, causing the web management service to become unresponsive. Restoring the service requires power cycling the affected device, while other device functions remain operational.
Weakness: CWE-121
Which versions are affected by CVE-2026-111548?
How do I fix CVE-2026-111548?
No fix has been published for CVE-2026-111548 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-111548 being exploited?
There is no known exploitation of CVE-2026-111548 in the wild and no public exploit code.
Sources
Also known as GHSA-92hr-hqpf-3392.