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CVE-2026-8046

Incorrect Authorization in CODESYS Control

HIGH
8.1
CVSS Score
Published: May 26, 2026 at 06:45 AM UTC
Updated: July 23, 2026 at 07:32 PM UTC
16 products affected across 1 vendorControl for emPC-A/iMX6 SLControl for BeagleBone SLControl for PFC100 SL

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Severity
HIGH8.1
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

The affected products insufficiently verify authorization when deleting user accounts. An authenticated, low-privileged remote user can exploit this vulnerability to delete other users, including those with higher privileges.

Affected

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

Control for BeagleBone SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for emPC-A/iMX6 SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for IOT2000 SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux ARM SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for Linux SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC100 SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for PFC200 SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for PLCnext SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for Raspberry Pi SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement
Control for WAGO Touch Panels 600 SL· Codesys
60%
3.0.0.0 ≤ v < 4.21.0.03.0.0.0
Affected range stops below 4.21.0.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: cverecord
https://www.certvde.com/en/advisories/VDE-2026-056/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

8.1HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-863

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