SB2023041805 - Violation of Secure Design Principles in Nextcloud Talk
Published: April 18, 2023
Security Bulletin ID
SB2023041805
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Violation of Secure Design Principles (CVE-ID: CVE-2023-30540)
CWE-ID: CWE-657 - Violation of Secure Design Principles
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to violation of secure design principles. A remote user that was added later to a conversation can get access to data that was deleted before they were added to the conversation.
Remediation
Install update from vendor's website.