CVE-2026-27546: CWE-288 Authentication Bypass Using an Alternate Path or Channel in Pepperl+Fuchs ICE2-8IOL1-G65L-V1D
An unauthenticated remote attacker can exploit an authentication bypass in the _account_log function to log in as an admin, even when accounts are properly configured.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-27546) involves an authentication bypass due to improper validation in the _account_log function of Pepperl+Fuchs ICE2-8IOL1-G65L-V1D. An attacker without any credentials can remotely log in as an administrator, circumventing configured account protections. The affected versions are >=1.0.0 and <1.7.4. The CVSS 3.1 score is 9.8, reflecting network attack vector, no privileges required, no user interaction, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to gain administrative privileges on the affected device, potentially leading to full control over the system, compromising confidentiality, integrity, and availability of the device and its functions.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the device to trusted sources only and monitor for unauthorized access attempts.
CVE-2026-27546: CWE-288 Authentication Bypass Using an Alternate Path or Channel in Pepperl+Fuchs ICE2-8IOL1-G65L-V1D
Description
An unauthenticated remote attacker can exploit an authentication bypass in the _account_log function to log in as an admin, even when accounts are properly configured.
CVSS v3.1
Score 9.8critical
Affected software
Pepperl+Fuchs
ICE2-8IOL1-G65L-V1D
Pepperl+Fuchs
ICE2-8IOL-G65L-V1D
Pepperl+Fuchs
ICE2-8IOL-K45P-RJ45
Pepperl+Fuchs
ICE2-8IOL-K45S-RJ45
Pepperl+Fuchs
ICE3-8IOL1-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
Phoenix Contact
IOL MA8 PN DI8
Phoenix Contact
IOL MA8 EIP DI8
Carlo Gavazzi Automation
YL212CEI8M1IO
Carlo Gavazzi Automation
YN115CEI8RPIO
Carlo Gavazzi Automation
YL212CPN8M1IO
Carlo Gavazzi Automation
YN115CPN8RPIO
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-27546) involves an authentication bypass due to improper validation in the _account_log function of Pepperl+Fuchs ICE2-8IOL1-G65L-V1D. An attacker without any credentials can remotely log in as an administrator, circumventing configured account protections. The affected versions are >=1.0.0 and <1.7.4. The CVSS 3.1 score is 9.8, reflecting network attack vector, no privileges required, no user interaction, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows an unauthenticated remote attacker to gain administrative privileges on the affected device, potentially leading to full control over the system, compromising confidentiality, integrity, and availability of the device and its functions.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the device to trusted sources only and monitor for unauthorized access attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- CERTVDE
- Date Reserved
- 2026-02-20T13:10:29.715Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa4d0c55bf5e2cf53404f2
Added to database: 09/16/2026, 08:02:20 UTC
Last enriched: 09/16/2026, 08:18:03 UTC
Last updated: 09/17/2026, 03:22:35 UTC
Views: 16
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