Vulnerability identifier: #VU89613
Vulnerability risk: Low
CVSSv3.1: 6.6 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-1326
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
SIMATIC CN 4100
Hardware solutions /
Firmware
Vendor:
Description
The vulnerability allows a local attacker to compromise the target system.
The vulnerability exists due to the affected device contains an unrestricted USB port. An attacker with physical access can misuse the port for booting another operating system and gain complete read/write access to the filesystem.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://cert-portal.siemens.com/productcert/html/ssa-273900.html
Can this vulnerability be exploited remotely?
No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.