CVE-2019-5456
HIGH
8.1
CVSS Score
Published: July 30, 2019 at 08:19 PM UTC
Updated: June 17, 2026 at 02:37 AM UTC
2 products affected across 2 vendorsUnifi ControllerUnifi Controller
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Severity
HIGH8.1
Exploit prediction
EPSS 1%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 5.10.21
v ≤ 5.10.21
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
x_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://community.ui.com/releases/862b962b-55f6-4324-96be-610f647d5c1cx_refsource_CONFIRMRelease NotesVendor Advisory
Source: [email protected]
https://community.ui.com/releases/9f698d0b-8279-40d3-9f1a-d36db4813124x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://community.ui.com/releases/Security-Advisory-Bulletin-003-003/982bbaa8-2a07-4f81-a5f6-0bb84753f391CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-300CWE-255
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