Vulnerability identifier: #VU57343
Vulnerability risk: High
CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-306
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
SIMATIC Process Historian 2013
Other software /
Other software solutions
SIMATIC Process Historian 2019
Other software /
Other software solutions
SIMATIC Process Historian 2020
Other software /
Other software solutions
SIMATIC Process Historian 2014
Other software /
Other software solutions
Vendor: Siemens
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the software that is used for critical functionalities lacks authentication. A remote attacker can maliciously insert, modify or delete data.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
SIMATIC Process Historian 2013: All versions
SIMATIC Process Historian 2019: All versions
SIMATIC Process Historian 2020: All versions
External links
http://cert-portal.siemens.com/productcert/pdf/ssa-766247.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.