Vulnerability Details CVE-2019-5456
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 57.5%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 4.3
References
- https://community.ui.com/releases/862b962b-55f6-4324-96be-610f647d5c1c
- https://community.ui.com/releases/9f698d0b-8279-40d3-9f1a-d36db4813124
- https://community.ui.com/releases/Security-Advisory-Bulletin-003-003/982bbaa8-2a07-4f81-a5f6-0bb84753f391
- https://hackerone.com/reports/519582
- https://community.ui.com/releases/862b962b-55f6-4324-96be-610f647d5c1c
- https://community.ui.com/releases/9f698d0b-8279-40d3-9f1a-d36db4813124
- https://community.ui.com/releases/Security-Advisory-Bulletin-003-003/982bbaa8-2a07-4f81-a5f6-0bb84753f391
- https://hackerone.com/reports/519582
Products affected by CVE-2019-5456
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cpe:2.3:a:ui:unifi_controller:2.3.5
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cpe:2.3:a:ui:unifi_controller:2.3.6
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cpe:2.3:a:ui:unifi_controller:2.4.3
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cpe:2.3:a:ui:unifi_controller:2.4.4
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cpe:2.3:a:ui:unifi_controller:2.4.5
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cpe:2.3:a:ui:unifi_controller:2.4.6
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cpe:2.3:a:ui:unifi_controller:3.1.13
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cpe:2.3:a:ui:unifi_controller:3.2.1
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cpe:2.3:a:ui:unifi_controller:5.10.21