Search/CVE-2026-77545
● CVE — Critical

CVE-2026-77545

DiscoveredAug 26, 2026UpdatedAug 28, 2026

A malicious actor with access to the network, low privileges and under certain conditions could exploit an Active Debug Code vulnerability found in certain devices running UniFi OS to escalate privileges within such UniFi OS devices or instances.

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CVSS v3.1
9 CRITICAL
EPSS
0.43%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 28, 2026 → Oct 28, 2026
▲ 0.22pp
0.21% → 0.43% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionREQUIRED
ScopeCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Connections
1 relationships
Timeline
disclosure → media coverage
Aug 26, 2026
Disclosure — published as a CVE record.