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CVE-2021-44221

HIGH
7.5
CVSS Score
Published: July 12, 2022 at 10:06 AM UTC
Updated: June 17, 2026 at 04:12 AM UTC
1 product affected across 1 vendorSIMATIC eaSie Core Package

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

A vulnerability has been identified in SIMATIC eaSie Core Package (All versions < V22.00). The affected systems do not properly validate input that is sent to the underlying message passing framework. This could allow an remote attacker to trigger a denial of service of the affected system.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SIMATIC eaSie Core Package· Siemens
95%
v < 22.00All versions < V22.00
Affected range stops below 22.00, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCPatchVendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf

CVSS

7.5HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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