Vulnerability · Published Sep 16, 2026 · Assigned by CERTVDE
CVE-2026-27553Information Disclosure via Schema Path Manipulation
Medium 6.5
In plain English
A medium-severity security flaw 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 47% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 53.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A low-privileged remote attacker can manipulate the schema path parameter in the /index.php/diagnostics_tab/ajax_diag_table_rows endpoint using a valid user cookie allowing disclosure of all user password hashes.
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-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N