CVE-2026-77541 Privilege escalation in UniFi Network Application
A malicious actor with network access and high privileges can escalate privileges within the UniFi Network Application due to improper access control.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-77541?
CVE-2026-77541 is a critical vulnerability in Ubiquiti Inc UniFi Network Application, published on 26 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A malicious actor with access to the network and high privileges could exploit an Improper Access Control vulnerability found in UniFi Network Application to escalate privileges within the UniFi Network Application.
Weakness: CWE-284
Which versions are affected by CVE-2026-77541?
How do I fix CVE-2026-77541?
No fix has been published for CVE-2026-77541 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-77541 being exploited?
There is no known exploitation of CVE-2026-77541 in the wild and no public exploit code.
Sources
Also known as GHSA-p837-q6jq-7f9v.