CVE-2026-77552
CVSS v3
9.8
CRITICAL
EPSS Score
1.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Enterprise Audio/Video Bridge to execute a Command Injection on the device.
Technical details
- Published
- 2026-08-26
- Last Modified
- 2026-08-26
Frequently asked questions
What is CVE-2026-77552?
A malicious actor with access to the network could exploit an Improper Input Validation vulnerability found in UniFi Enterprise Audio/Video Bridge to execute a Command Injection on the device.
Is CVE-2026-77552 actively exploited?
Active exploitation of CVE-2026-77552 has not been confirmed. Its EPSS score was 1.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-77552?
CVE-2026-77552 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2026-77552 affecting your environment?
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