SB2023061512 - Protection Mechanism Failure in Siemens TIA Portal
Published: June 15, 2023
Security Bulletin ID
SB2023061512
CSH Severity
Low
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Protection Mechanism Failure (CVE-ID: CVE-2023-30757)
CWE-ID: CWE-693 - Protection Mechanism Failure
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local attacker to bypass implemented security restrictions.
The vulnerability exists due to insufficient implementation of security measures in the know-how protection feature. A local attacker can recover previous, yet unprotected, versions of the project without the knowledge of the know-how protection password.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.