Vulnerability · Published Sep 16, 2026 · Assigned by CERTVDE
CVE-2026-27552Unauthorized IODD File Upload due to Improper Authorization
High 8.1
In plain English
A high-severity incorrect authorization in YL212CEI8M1IO from Carlo Gavazzi Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.6%top 51.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Pepperl+Fuchs | ICE2-8IOL1-G65L-V1D | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE2-8IOL-G65L-V1D | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE2-8IOL-K45P-RJ45 | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE2-8IOL-K45S-RJ45 | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE3-8IOL1-G65L-V1D | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE3-8IOL-G65L-V1D | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE3-8IOL-G65L-V1D-Y | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE3-8IOL-K45P-RJ45 | 1.0.0 – before 1.7.4 |
| Pepperl+Fuchs | ICE3-8IOL-K45S-RJ45 | 1.0.0 – before 1.7.4 |
| Phoenix Contact | IOL MA8 PN DI8 | 1.0.0 – before 1.7.4 |
| Phoenix Contact | IOL MA8 EIP DI8 | 1.0.0 – before 1.7.4 |
| Carlo Gavazzi Automation | YL212CEI8M1IO | 1.0.0 – before 1.7.4 |
| Carlo Gavazzi Automation | YN115CEI8RPIO | 1.0.0 – before 1.7.4 |
| Carlo Gavazzi Automation | YL212CPN8M1IO | 1.0.0 – before 1.7.4 |
| Carlo Gavazzi Automation | YN115CPN8RPIO | 1.0.0 – before 1.7.4 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H