SB2019051415 - Improper access control in Siemens SIMATIC WinCC
Published: May 14, 2019 Updated: May 31, 2019
Security Bulletin ID
SB2019051415
CSH Severity
High
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper access control (CVE-ID: CVE-2019-10922)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to gain unauthorized access to sensitive information.
The vulnerability exists due to improper access restrictions when installations have not “Encrypted Communication” configured. A remote unauthenticated attacker with network access may be able to execute arbitrary code.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.