CVE-2026-27556

HIGHCVSS 8.8/10EPSS 0.86%

Last modified

CVE-2026-27556 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A low-privileged remote attacker can exploit a local file inclusion vulnerability in the /index.php/ajax/save_iodd_parameters endpoint using a valid operator cookie allowing execution of arbitrary PHP code on the device.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.

Description

A low-privileged remote attacker can exploit a local file inclusion vulnerability in the /index.php/ajax/save_iodd_parameters endpoint using a valid operator cookie allowing execution of arbitrary PHP code on the device.

Metrics

EPSS Probability
0.86%

56.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Pepperl+FuchsICE2-8IOL1-G65L-V1D>= 1.0.0, < 1.7.4
Pepperl+FuchsICE2-8IOL-G65L-V1D>= 1.0.0, < 1.7.4
Pepperl+FuchsICE2-8IOL-K45P-RJ45>= 1.0.0, < 1.7.4
Pepperl+FuchsICE2-8IOL-K45S-RJ45>= 1.0.0, < 1.7.4
Pepperl+FuchsICE3-8IOL1-G65L-V1D>= 1.0.0, < 1.7.4
Pepperl+FuchsICE3-8IOL-G65L-V1D>= 1.0.0, < 1.7.4
Pepperl+FuchsICE3-8IOL-G65L-V1D-Y>= 1.0.0, < 1.7.4
Pepperl+FuchsICE3-8IOL-K45P-RJ45>= 1.0.0, < 1.7.4
Pepperl+FuchsICE3-8IOL-K45S-RJ45>= 1.0.0, < 1.7.4
Phoenix ContactIOL MA8 PN DI8>= 1.0.0, < 1.7.4
Phoenix ContactIOL MA8 EIP DI8>= 1.0.0, < 1.7.4
Carlo Gavazzi AutomationYL212CEI8M1IO>= 1.0.0, < 1.7.4
Carlo Gavazzi AutomationYN115CEI8RPIO>= 1.0.0, < 1.7.4
Carlo Gavazzi AutomationYL212CPN8M1IO>= 1.0.0, < 1.7.4
Carlo Gavazzi AutomationYN115CPN8RPIO>= 1.0.0, < 1.7.4

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-27556?
A low-privileged remote attacker can exploit a local file inclusion vulnerability in the /index.php/ajax/save_iodd_parameters endpoint using a valid operator cookie allowing execution of arbitrary PHP code on the device.
How severe is CVE-2026-27556?
CVE-2026-27556 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.86% probability of exploitation in the next 30 days.
How do I fix CVE-2026-27556?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST