Vulnerability identifier: #VU64803
Vulnerability risk: Low
CVSSv3.1: 5.8 [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-345
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
SYSMAC NJ Series
Hardware solutions /
Routers & switches, VoIP, GSM, etc
SYSMAC NX Series
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor:
Description
The vulnerability allows a remote user to compromsie the target system.
The vulnerability exists due to the logic that is downloaded to the PLC is not cryptographically authenticated. A remote administrator can manipulate transmitted object code to the PLC and execute arbitrary machine code on the processor of the PLC's CPU module.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
External links
http://ics-cert.us-cert.gov/advisories/icsa-22-179-02
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.