CVE-2026-27555: Pepperl+Fuchs ICE2/ICE3 local file inclusion in get_iodd_port_info

CVE-2026-27555 · Severity: high · CVSS 8.8 · Published 2026-09-16

Pepperl+Fuchs ICE2 and ICE3 industrial I/O devices contain a local file inclusion flaw in their web interface that allows authenticated users to execute arbitrary PHP code with full device privileges. An attacker with valid user credentials can manipulate web requests to include and execute malicious code, potentially taking complete control of the device and compromising critical industrial automation processes.

Technologies: Pepperl+Fuchs ICE2-8IOL-G65L-V1D, Pepperl+Fuchs ICE2-8IOL-K45P-RJ45, Pepperl+Fuchs ICE2-8IOL-K45S-RJ45, Pepperl+Fuchs ICE2-8IOL1-G65L-V1D, Pepperl+Fuchs ICE3-8IOL-G65L-V1D, Pepperl+Fuchs ICE3-8IOL-G65L-V1D-Y, Pepperl+Fuchs ICE3-8IOL-K45P-RJ45, Pepperl+Fuchs ICE3-8IOL-K45S-RJ45, Pepperl+Fuchs ICE3-8IOL1-G65L-V1D. Vendors: Pepperl+Fuchs.

Quick answers

Is CVE-2026-27555 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-27555 being exploited in the wild.
How severe is CVE-2026-27555?
High severity, with a CVSS score of 8.8, published 16 September 2026.
Which products and versions are affected?
Pepperl+Fuchs ICE2-8IOL-G65L-V1D < 1.7.4; Pepperl+Fuchs ICE2-8IOL-K45P-RJ45 < 1.7.4; Pepperl+Fuchs ICE2-8IOL-K45S-RJ45 < 1.7.4; Pepperl+Fuchs ICE2-8IOL1-G65L-V1D < 1.7.4; and 5 more.
Is there a fix for CVE-2026-27555?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-27555 attacked?
It is attacked over the network, in device firmware.
Am I affected by CVE-2026-27555?
Check whether you run Pepperl+Fuchs ICE2-8IOL-G65L-V1D, Pepperl+Fuchs ICE2-8IOL-K45P-RJ45, Pepperl+Fuchs ICE2-8IOL-K45S-RJ45 or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a PHP local file inclusion (LFI) flaw in the /index.php/ajax/get_iodd_port_info endpoint (CWE-98). The endpoint improperly handles user-supplied input in file include/require statements without sufficient validation or sanitization. An authenticated remote attacker with valid user credentials can exploit this to include arbitrary PHP files and execute code with root privileges on the device. No user interaction is required beyond having valid credentials; the attack is network-accessible. The affected firmware versions are ICE2-* and ICE3-* before 1.7.4. Patches are available in version 1.7.4 and later.

Affected products

  • Pepperl+Fuchs ICE2-8IOL-G65L-V1D < 1.7.4
  • Pepperl+Fuchs ICE2-8IOL-K45P-RJ45 < 1.7.4
  • Pepperl+Fuchs ICE2-8IOL-K45S-RJ45 < 1.7.4
  • Pepperl+Fuchs ICE2-8IOL1-G65L-V1D < 1.7.4
  • Pepperl+Fuchs ICE3-8IOL-G65L-V1D < 1.7.4
  • Pepperl+Fuchs ICE3-8IOL-G65L-V1D-Y < 1.7.4
  • Pepperl+Fuchs ICE3-8IOL-K45P-RJ45 < 1.7.4
  • Pepperl+Fuchs ICE3-8IOL-K45S-RJ45 < 1.7.4
  • Pepperl+Fuchs ICE3-8IOL1-G65L-V1D < 1.7.4

Timeline

  • 2026-09-16: disclosed: Public disclosure via VDE advisory VDE-2026-014

References

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