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TI-2026-21944 Aliases CVE-2026-27550GHSA-c374-wf66-wjj4

Command Injection in Field_Shadow_Password Class

Priority MEDIUM 45CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A low-privileged remote attacker can exploit a command injection vulnerability in the Field_Shadow_Password class using operator credentials allowing execution of commands with root privileges on the device.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02921 87th percentileScored 2026-11-07
Fix Fixed ICE2-8IOL1-G65L-V1D (Pepperl+Fuchs): 1.7.4ICE2-8IOL-G65L-V1D (Pepperl+Fuchs): 1.7.4+13 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Pepperl+FuchsICE2-8IOL1-G65L-V1D1.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE2-8IOL-G65L-V1D1.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE2-8IOL-K45P-RJ451.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE2-8IOL-K45S-RJ451.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE3-8IOL1-G65L-V1D1.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE3-8IOL-G65L-V1D1.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE3-8IOL-G65L-V1D-Y1.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE3-8IOL-K45P-RJ451.0.0 to before 1.7.41.7.4Patch availableCNA
Pepperl+FuchsICE3-8IOL-K45S-RJ451.0.0 to before 1.7.41.7.4Patch availableCNA
Phoenix ContactIOL MA8 PN DI81.0.0 to before 1.7.41.7.4Patch availableCNA
Phoenix ContactIOL MA8 EIP DI81.0.0 to before 1.7.41.7.4Patch availableCNA
Carlo Gavazzi AutomationYL212CEI8M1IO1.0.0 to before 1.7.41.7.4Patch availableCNA
Carlo Gavazzi AutomationYN115CEI8RPIO1.0.0 to before 1.7.41.7.4Patch availableCNA
Carlo Gavazzi AutomationYL212CPN8M1IO1.0.0 to before 1.7.41.7.4Patch availableCNA
Carlo Gavazzi AutomationYN115CPN8RPIO1.0.0 to before 1.7.41.7.4Patch availableCNA
  • ICE2-8IOL1-G65L-V1D VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE2-8IOL-G65L-V1D VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE2-8IOL-K45P-RJ45 VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE2-8IOL-K45S-RJ45 VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE3-8IOL1-G65L-V1D VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE3-8IOL-G65L-V1D VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE3-8IOL-G65L-V1D-Y VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE3-8IOL-K45P-RJ45 VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • ICE3-8IOL-K45S-RJ45 VendorPepperl+Fuchs Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • IOL MA8 PN DI8 VendorPhoenix Contact Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • IOL MA8 EIP DI8 VendorPhoenix Contact Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • YL212CEI8M1IO VendorCarlo Gavazzi Automation Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • YN115CEI8RPIO VendorCarlo Gavazzi Automation Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • YL212CPN8M1IO VendorCarlo Gavazzi Automation Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA
  • YN115CPN8RPIO VendorCarlo Gavazzi Automation Affected 1.0.0 to before 1.7.4 Fixed in 1.7.4 Patch available CNA

Remediation

  • Fix · CNA ICE2-8IOL1-G65L-V1D (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE2-8IOL-G65L-V1D (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE2-8IOL-K45P-RJ45 (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE2-8IOL-K45S-RJ45 (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE3-8IOL1-G65L-V1D (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE3-8IOL-G65L-V1D (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE3-8IOL-G65L-V1D-Y (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE3-8IOL-K45P-RJ45 (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA ICE3-8IOL-K45S-RJ45 (Pepperl+Fuchs) Fixed in 1.7.4
  • Fix · CNA IOL MA8 PN DI8 (Phoenix Contact) Fixed in 1.7.4
  • Fix · CNA IOL MA8 EIP DI8 (Phoenix Contact) Fixed in 1.7.4
  • Fix · CNA YL212CEI8M1IO (Carlo Gavazzi Automation) Fixed in 1.7.4
  • Fix · CNA YN115CEI8RPIO (Carlo Gavazzi Automation) Fixed in 1.7.4
  • Fix · CNA YL212CPN8M1IO (Carlo Gavazzi Automation) Fixed in 1.7.4
  • Fix · CNA YN115CPN8RPIO (Carlo Gavazzi Automation) Fixed in 1.7.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Phoenix Contact IOL MA8 EIP DI8, IOL MA8 PN DI8 1.7.4

    20 records Highest priority Priority MEDIUM 13 MEDIUM, 7 LOW

    Other records, highest priority first

    • TI-2026-21959 Remote code execution via uploading a malicious IODD filePriority MEDIUM 51
    • TI-2026-21940 Authentication Bypass in _account_logPriority MEDIUM 51
    • TI-2026-21953 Command Injection via GET in /api/status/dataPriority MEDIUM 45
  • Release ·

    Carlo Gavazzi Automation YL212CEI8M1IO, YL212CPN8M1IO and 2 more products 1.7.4

    20 records Highest priority Priority MEDIUM 13 MEDIUM, 7 LOW

    Other records, highest priority first

    • TI-2026-21959 Remote code execution via uploading a malicious IODD filePriority MEDIUM 51
    • TI-2026-21940 Authentication Bypass in _account_logPriority MEDIUM 51
    • TI-2026-21953 Command Injection via GET in /api/status/dataPriority MEDIUM 45
Show 1 more group
  • Release ·

    Pepperl+Fuchs ICE2-8IOL-G65L-V1D, ICE2-8IOL-K45P-RJ45 and 7 more products 1.7.4

    20 records Highest priority Priority MEDIUM 13 MEDIUM, 7 LOW

    Other records, highest priority first

    • TI-2026-21959 Remote code execution via uploading a malicious IODD filePriority MEDIUM 51
    • TI-2026-21940 Authentication Bypass in _account_logPriority MEDIUM 51
    • TI-2026-21953 Command Injection via GET in /api/status/dataPriority MEDIUM 45

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-27550
  2. 2026-10-03 Alias added: GHSA-c374-wf66-wjj4

References

  • TI-2017-03716 Observable discrepancy in Intel Most Modern Operating Systems CVSS 3.1MEDIUM 5.6
  • TI-2020-10008 Pepper+Fuchs Comtrol IO-Link Master OS Command Injection CVSS 3.1HIGH 8.8
  • TI-2020-09998 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1HIGH 7.2
  • TI-2026-21959 Remote code execution via uploading a malicious IODD file CVSS 3.1CRITICAL 9.8
  • TI-2026-21940 Authentication Bypass in _account_log CVSS 3.1CRITICAL 9.8
  • TI-2020-09999 Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products CVSS 3.1CRITICAL 9.8
See all 49 →

Sources