CVE-2026-49305 Denial of service in EMUI
Attackers can exploit a permission control flaw in the Wi-Fi module to disrupt service availability on Huawei devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-49305?
CVE-2026-49305 is a medium-severity denial of service vulnerability in Huawei EMUI, published on 17 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Permission control vulnerability in the Wi-Fi enhancement module. Impact: Successful exploitation of this vulnerability may affect availability.
Weakness: CWE-755
Which versions are affected by CVE-2026-49305?
How do I fix CVE-2026-49305?
No fix has been published for CVE-2026-49305 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-49305 being exploited?
There is no known exploitation of CVE-2026-49305 in the wild and no public exploit code.
Sources
Also known as GHSA-rpwx-mcmr-3hhh.