CVE-2022-22508

CODESYS V3: Improper Input Validation

MEDIUM
4.3
CVSS Score
Published: May 15, 2023 at 09:27 AM UTC
Updated: June 17, 2026 at 04:28 AM UTC
28 products affected across 2 vendorsControl for emPC-A/iMX6 SLControl for BeagleBone SLControl for PFC100 SL

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

Improper Input Validation vulnerability in multiple CODESYS V3 products allows an authenticated remote attacker to block consecutive logins of a specific type.

Affected

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

v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 4.7.0.0
Affected range stops below 4.7.0.0, so it looks safe — our inference, not a vendor statement
v < 3.5.18.40
Affected range stops below 3.5.18.40, 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:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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