File-Type Restriction Bypass in ownCloud Server by ownCloud
CVE-2020-36249

7.5HIGH

Key Information:

Vendor

Owncloud

Status
File Firewall
Vendor
CVE Published:
19 February 2021

What is CVE-2020-36249?

A vulnerability in the File Firewall feature of ownCloud Server prior to version 2.8.0 allows unauthorized users to bypass file-type restrictions set for public shares. This flaw may enable attackers to upload malicious files, posing a risk to sensitive data stored on the server and compromising overall system security. Users are urged to upgrade to the latest version to mitigate this issue effectively.

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References

https://owncloud.com/security-advisories/bypassing-file-f...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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