UniFi Protect Application up to 1.19.2 unknown vulnerability

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

A vulnerability, which was classified as critical, has been found in UniFi Protect Application up to 1.19.2. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-942. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A Cross-Origin Resource Sharing (CORS) vulnerability found in UniFi Protect application Version 1.19.2 and earlier allows a malicious actor who has convinced a privileged user to access a URL with malicious code to take over said user’s account.This vulnerability is fixed in UniFi Protect application Version 1.20.0 and later.

The weakness was released 11/25/2021. The advisory is shared for download at community.ui.com. This vulnerability is handled as CVE-2021-22957 since 01/06/2021. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.20.0 eliminates this vulnerability.

Productinfoedit

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CVSSv2infoedit

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-942
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Protect Application 1.20.0

Timelineinfoedit

01/06/2021 CVE assigned
11/25/2021 +323 days Advisory disclosed
11/25/2021 +0 days VulDB entry created
12/02/2021 +7 days VulDB last update

Sourcesinfoedit

Advisory: community.ui.com
Status: Confirmed

CVE: CVE-2021-22957 (🔒)

Entryinfoedit

Created: 11/25/2021 07:47 AM
Updated: 12/02/2021 09:03 AM
Changes: (1) source_cve_nvd_summary
Complete: 🔍

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