Vulnerability identifier: #VU23603
Vulnerability risk: Medium
CVSSv3.1: 4.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-287
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
SiNVR 3 Central Control Server (CCS)
Server applications /
SCADA systems
Vendor: Siemens
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in the SFTP service (default port 22/tcp). A remote attacker can bypass authentication process and read data from the EDIR directory, e.g. the list of all configured stations.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
SiNVR 3 Central Control Server (CCS): All versions
External links
http://cert-portal.siemens.com/productcert/pdf/ssa-761617.pdf
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.