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CVE-2026-27552

Unauthorized IODD File Upload due to Improper Authorization

HIGH
8.1
CVSS Score
Published: September 16, 2026 at 07:49 AM UTC
Updated: September 16, 2026 at 07:24 PM UTC
15 products affected across 3 vendorsICE3-8IOL1-G65L-V1DYN115CEI8RPIOICE3-8IOL-K45S-RJ45

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Severity
HIGH8.1
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A low-privileged remote attacker can exploit improper authorization in the /index.php/attached_devices_tab/do_upload endpoint to upload IODD files to the device, potentially altering device behavior or causing system crashes.

Affected

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

YL212CEI8M1IO· Carlo Gavazzi Automation
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
YL212CPN8M1IO· Carlo Gavazzi Automation
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
YN115CEI8RPIO· Carlo Gavazzi Automation
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
YN115CPN8RPIO· Carlo Gavazzi Automation
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
ICE2-8IOL-G65L-V1D· Pepperl Fuchs
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
ICE2-8IOL-K45P-RJ45· Pepperl Fuchs
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
ICE2-8IOL-K45S-RJ45· Pepperl Fuchs
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
ICE2-8IOL1-G65L-V1D· Pepperl Fuchs
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
ICE3-8IOL-G65L-V1D· Pepperl Fuchs
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, so it looks safe — our inference, not a vendor statement
ICE3-8IOL-G65L-V1D-Y· Pepperl Fuchs
60%
1.0.0 ≤ v < 1.7.41.0.0
Affected range stops below 1.7.4, 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 (3)

Source: cverecord
https://www.certvde.com/en/advisories/VDE-2026-014/
Source: cverecord
https://www.certvde.com/en/advisories/VDE-2026-027/
Source: cverecord
https://www.certvde.com/en/advisories/VDE-2026-028/

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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