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CVE-2020-8235

Good to know:

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Date: October 13, 2020

Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.

Language: PHP

Severity Score

Related Resources (4)

https://hackerone.com/reports/916704
https://nvd.nist.gov/vuln/detail/CVE-2020-8235
https://nextcloud.com/security/advisory/?id=NC-SA-2020-036
https://www.mend.io/vulnerability-database/CVE-2020-8235

Severity Score

Weakness Type (CWE)

Authorization Bypass Through User-Controlled Key

CWE-639

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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