CVE-2021-44222
Critical
Description
A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The underlying MQTT service of affected systems does not perform authentication in the default configuration. This could allow an unauthenticated remote attacker to send arbitrary messages to the service and thereby issue arbitrary requests in the affected system.
SeverityCritical
CVSS9.1
Exploit probability—
ProductSiemens Simatic Easie Core Package
PublishedJul 12, 2022
First seenJul 12, 2022
Weakness typeCWE-306Missing authentication for critical function
How to fix
Update
- siemens simatic_easie_core_package22.00 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens simatic_easie_core_package | v < 22.00 | 22.00 |
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