User Account Password Hash Exposure in SIMATIC Products from Siemens
CVE-2021-40360
8.8HIGH
Key Information:
- Vendor
Siemens
- Vendor
- CVE Published:
- 9 February 2022
What is CVE-2021-40360?
A security flaw has been detected in various versions of Siemens SIMATIC products, where the password hash of a local user account can be exposed via a public API. An attacker, with authentication privileges, can exploit this vulnerability to perform a brute force attack on the password hash, potentially gaining unauthorized access to the affected systems. This vulnerability could lead to significant risks in environments relying on these industrial control systems.
Affected Version(s)
SIMATIC PCS 7 V8.2 All versions
SIMATIC PCS 7 V9.0 All versions
SIMATIC PCS 7 V9.1 All versions < V9.1 SP1