cve.bz

CVE-2019-5456

8.1 highEPSS 1.3%

High (8.1) in ui unifi controller. EPSS 1.3% chance of exploitation in the next 30 days.

SMTP MITM refers to a malicious actor setting up an SMTP proxy server between the UniFi Controller version <= 5.10.21 and their actual SMTP server to record their SMTP credentials for malicious use later.

Severity

CVSS 3.1

8.1 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.3% chance of exploitation in the next 30 days; higher than 70% of CVEs (scores of 2026-10-31)
CWEs
CWE-255, CWE-300
Published
Modified
Record from
the NVD, synced

Affected

References

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