5.3
MEDIUM
CVE-2020-8267
"Ubiquiti UniFi Protect Insecure API Token Vulnerability"
Description

A security issue was found in UniFi Protect controller v1.14.10 and earlier.The authentication in the UniFi Protect controller API was using “x-token” improperly, allowing attackers to use the API to send authenticated messages without a valid token.This vulnerability was fixed in UniFi Protect v1.14.11 and newer.This issue does not impact UniFi Cloud Key Gen 2 plus.This issue does not impact UDM-Pro customers with UniFi Protect stopped.Affected Products:UDM-Pro firmware 1.7.2 and earlier.UNVR firmware 1.3.12 and earlier.Mitigation:Update UniFi Protect to v1.14.11 or newer version; the UniFi Protect controller can be updated through your UniFi OS settings.Alternatively, you can update UNVR and UDM-Pro to:- UNVR firmware to 1.3.15 or newer.- UDM-Pro firmware to 1.8.0 or newer.

INFO

Published Date :

Nov. 5, 2020, 7:15 p.m.

Last Modified :

Nov. 19, 2020, 4:26 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-8267 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ui unifi_protect_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-8267.

URL Resource
https://community.ui.com/releases/UniFi-Dream-Machine-Firmware-1-8-0/deabc255-a081-49ba-8f51-131f3a13000a Patch Vendor Advisory
https://community.ui.com/releases/UniFi-Protect-1-14-11/928e6fac-afeb-49c2-93a5-1b3066bf2bbf Release Notes Vendor Advisory
https://community.ui.com/releases/UniFi-Protect-NVR-Firmware-1-3-15/c2a783a6-c996-43d9-ab95-8c97ae05a98f Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-8267 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-8267 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 19, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type https://community.ui.com/releases/UniFi-Dream-Machine-Firmware-1-8-0/deabc255-a081-49ba-8f51-131f3a13000a No Types Assigned https://community.ui.com/releases/UniFi-Dream-Machine-Firmware-1-8-0/deabc255-a081-49ba-8f51-131f3a13000a Patch, Vendor Advisory
    Changed Reference Type https://community.ui.com/releases/UniFi-Protect-1-14-11/928e6fac-afeb-49c2-93a5-1b3066bf2bbf No Types Assigned https://community.ui.com/releases/UniFi-Protect-1-14-11/928e6fac-afeb-49c2-93a5-1b3066bf2bbf Release Notes, Vendor Advisory
    Changed Reference Type https://community.ui.com/releases/UniFi-Protect-NVR-Firmware-1-3-15/c2a783a6-c996-43d9-ab95-8c97ae05a98f No Types Assigned https://community.ui.com/releases/UniFi-Protect-NVR-Firmware-1-3-15/c2a783a6-c996-43d9-ab95-8c97ae05a98f Patch, Vendor Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:o:ui:unifi_protect_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.14.10
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-8267 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.13 }} 0.02%

score

0.47996

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability