Improper Authentication in LOGO! - CVE-2019-10919
Published: June 19, 2019
Vulnerability identifier: #VU18841
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2019-10919
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
LOGO!
LOGO!
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due missing authentication within port 10005/TCP. A remote attacker with access to port above can perform device reconfigurations and obtain project files from the devices.
How to mitigate CVE-2019-10919
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vendor's recommendation:
- Apply Defense-in-Depth concept, including protection concept outlined in the system manual.