SB2021072242 - Improper Authorization in OX Documents
Published: July 22, 2021
Security Bulletin ID
SB2021072242
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authorization (CVE-ID: CVE-2021-28095)
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to documents are cached for faster processing when requesting the same resource again. A remote authenticated attacker can swap document content by hash key colissions.
Remediation
Install update from vendor's website.