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Back to active CVEs
High · CVSS 8.1CVE-2026-27552

Unauthorized IODD File Upload due to Improper AuthorizationCVE-2026-27552

Answer in brief

CVE-2026-27552 records a High severity (CVSS 8.1) vulnerability in Unauthorized IODD File Upload due to Improper Authorization. The current sources do not mark it as known exploited. The current feed maps Pepperl+Fuchs/ICE2-8IOL1-G65L-V1D (generic), Pepperl+Fuchs/ICE2-8IOL-G65L-V1D (generic), Pepperl+Fuchs/ICE2-8IOL-K45P-RJ45 (generic), Pepperl+Fuchs/ICE2-8IOL-K45S-RJ45 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 16, 2026Updated Sep 16, 2026Source checked Oct 31, 2026First seen by HOL Sep 16, 2026Material review Sep 16, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 8.1
Exploitation
Not marked as known exploited
Affected software
15 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 8.1. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Pepperl+Fuchs/ICE2-8IOL1-G65L-V1D (generic), Pepperl+Fuchs/ICE2-8IOL-G65L-V1D (generic), Pepperl+Fuchs/ICE2-8IOL-K45P-RJ45 (generic), Pepperl+Fuchs/ICE2-8IOL-K45S-RJ45 (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Pepperl+Fuchs/ICE2-8IOL1-G65L-V1Dgeneric>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE2-8IOL-G65L-V1Dgeneric>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE2-8IOL-K45P-RJ45generic>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE2-8IOL-K45S-RJ45generic>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE3-8IOL1-G65L-V1Dgeneric>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE3-8IOL-G65L-V1Dgeneric>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE3-8IOL-G65L-V1D-Ygeneric>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE3-8IOL-K45P-RJ45generic>=1.0.0 <1.7.41.7.4
Pepperl+Fuchs/ICE3-8IOL-K45S-RJ45generic>=1.0.0 <1.7.41.7.4
Phoenix Contact/IOL MA8 EIP DI8generic>=1.0.0 <1.7.41.7.4
Phoenix Contact/IOL MA8 PN DI8generic>=1.0.0 <1.7.41.7.4
Carlo Gavazzi Automation/YL212CEI8M1IOgeneric>=1.0.0 <1.7.41.7.4
Carlo Gavazzi Automation/YL212CPN8M1IOgeneric>=1.0.0 <1.7.41.7.4
Carlo Gavazzi Automation/YN115CEI8RPIOgeneric>=1.0.0 <1.7.41.7.4
Carlo Gavazzi Automation/YN115CPN8RPIOgeneric>=1.0.0 <1.7.41.7.4

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Pepperl+Fuchs/ICE2-8IOL1-G65L-V1D, Pepperl+Fuchs/ICE2-8IOL-G65L-V1D, Pepperl+Fuchs/ICE2-8IOL-K45P-RJ45.
  2. 2Review the reported fix. Update Pepperl+Fuchs/ICE2-8IOL1-G65L-V1D to 1.7.4; Pepperl+Fuchs/ICE2-8IOL-G65L-V1D to 1.7.4; Pepperl+Fuchs/ICE2-8IOL-K45P-RJ45 to 1.7.4; Pepperl+Fuchs/ICE2-8IOL-K45S-RJ45 to 1.7.4; Pepperl+Fuchs/ICE3-8IOL1-G65L-V1D to 1.7.4; Pepperl+Fuchs/ICE3-8IOL-G65L-V1D to 1.7.4; Pepperl+Fuchs/ICE3-8IOL-G65L-V1D-Y to 1.7.4; Pepperl+Fuchs/ICE3-8IOL-K45P-RJ45 to 1.7.4; Pepperl+Fuchs/ICE3-8IOL-K45S-RJ45 to 1.7.4; Phoenix Contact/IOL MA8 EIP DI8 to 1.7.4; Phoenix Contact/IOL MA8 PN DI8 to 1.7.4; Carlo Gavazzi Automation/YL212CEI8M1IO to 1.7.4; Carlo Gavazzi Automation/YL212CPN8M1IO to 1.7.4; Carlo Gavazzi Automation/YN115CEI8RPIO to 1.7.4; Carlo Gavazzi Automation/YN115CPN8RPIO to 1.7.4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Sep 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Sep 16, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Sep 16, 2026

Sources and claim methodology

  • Source referencecertvde.com
  • Source referencecertvde.com
  • Source referencecertvde.com
Upstream source 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.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • epiphany: clipboard/website-data permission prompt incorrectly grants camera and microphone accessAlso CWE-863

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-863
Source
CVE List V5
Source checked
Oct 31, 2026
References
3 linked sources
Open source record