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HackeroneCVE-2019-5456

HistoryJul 30, 2019 - 9:15 p.m.

CVE-2019-5456

2019-07-3021:15:12

CWE-300

CWE-255

hackerone

web.nvd.nist.gov

cve-2019-5456

smtp

mitm

unifi controller

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.002

Percentile

61.6%

JSON

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 configurations

Nvd

Vulners

Node

uiunifi_controllerRange≤5.10.21

VendorProductVersionCPE
uiunifi_controller*cpe:2.3:a:ui:unifi_controller:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ui	unifi_controller	*	cpe:2.3:a:ui:unifi_controller::::::::

CNA Affected

[
  {
    "product": "UniFi",
    "vendor": "UniFi",
    "versions": [
      {
        "status": "affected",
        "version": "<= 5.10.21"
      }
    ]
  }
]

References

community.ui.com/releases/862b962b-55f6-4324-96be-610f647d5c1c

community.ui.com/releases/9f698d0b-8279-40d3-9f1a-d36db4813124

community.ui.com/releases/Security-Advisory-Bulletin-003-003/982bbaa8-2a07-4f81-a5f6-0bb84753f391

hackerone.com/reports/519582

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

Confidence

High

EPSS

0.002

Percentile

61.6%

JSON

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