Teradici Cloud Access Connector up to 17 Web Application Pages authentication bypass

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CVSS Meta Temp Score
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6.1$0-$5k0.00

A vulnerability was found in Teradici Cloud Access Connector up to 17 (Cloud Software) and classified as critical. This issue affects an unknown part of the component Web Application Pages. The manipulation with an unknown input leads to a weak authentication vulnerability. Using CWE to declare the problem leads to CWE-288. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Certain web application pages in the authenticated section of the Teradici Cloud Access Connector prior to v18 were accessible without the need to specify authentication tokens, which allowed an attacker in the ability to execute sensitive functions without credentials.

The weakness was released 02/12/2021. The advisory is shared at advisory.teradici.com. The identification of this vulnerability is CVE-2020-13185 since 05/19/2020. The exploitation is known to be easy. The attack needs to be done within the local network. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 18 eliminates this vulnerability.

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VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

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

NVD Base Score: 6.5
NVD Vector: 🔒

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

NVD Base Score: 🔒

Exploitinginfoedit

Class: Weak authentication
CWE: CWE-288
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Economy: 🔍
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Remediation: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Cloud Access Connector 18

Timelineinfoedit

05/19/2020 CVE assigned
02/12/2021 +269 days Advisory disclosed
02/12/2021 +0 days VulDB entry created
02/28/2021 +16 days VulDB last update

Sourcesinfoedit

Advisory: advisory.teradici.com
Status: Confirmed

CVE: CVE-2020-13185 (🔒)

Entryinfoedit

Created: 02/12/2021 09:19 AM
Updated: 02/28/2021 09:41 AM
Changes: (18) vulnerability_cvss3_nvd_av vulnerability_cvss3_nvd_ac vulnerability_cvss3_nvd_pr vulnerability_cvss3_nvd_ui vulnerability_cvss3_nvd_s vulnerability_cvss3_nvd_c vulnerability_cvss3_nvd_i vulnerability_cvss3_nvd_a vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai vulnerability_cvss3_meta_basescore vulnerability_cvss3_meta_tempscore vulnerability_cvss2_nvd_basescore vulnerability_cvss3_nvd_basescore
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