CVE-2026-48610 Missing authorization in EFG
A malicious actor with network access can make unauthorized changes to UniFi OS devices under specific network configurations.
- 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-2026-48610?
CVE-2026-48610 is a high-severity missing authorization vulnerability in Ubiquiti Inc EFG, published on 12 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Under certain network configurations, a malicious actor with access to network could exploit an Improper Access Control vulnerability found in certain devices running UniFi OS to make unauthorized changes to such UniFi OS devices.
Weakness: CWE-284
Which versions are affected by CVE-2026-48610?
How do I fix CVE-2026-48610?
No fix has been published for CVE-2026-48610 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-48610 being exploited?
There is no known exploitation of CVE-2026-48610 in the wild and no public exploit code.
Sources
Also known as GHSA-x48g-g9fg-6pfc.