Vulnerability identifier: #VU11292
Vulnerability risk: Low
CVSSv3.1: 4.5 [CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:W/RC:C]
CVE-ID:
CWE-ID:
CWE-798
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Modicon X80 RTU
Hardware solutions /
Firmware
Modicon M340
Hardware solutions /
Firmware
Modicon Quantum
Hardware solutions /
Firmware
Modicon Premium
Hardware solutions /
Firmware
Vendor: Schneider Electric
Description
The vulnerability allows a remote authenticated attacker to bypass security restrictions on the target system.
The weakness exists due to the FTP servers contain a hard-coded account. A remote attacker can bypass security restrictions and gain unauthorized access to the system.
Mitigation
NCCIC recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:
Vulnerable software versions
Modicon X80 RTU: All versions
Modicon M340: All versions
Modicon Quantum: All versions
Modicon Premium: All versions
External links
http://download.schneider-electric.com/files?p_enDocType=Technical+leaflet&p_File_Id=960143...
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.