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    CVE-2026-27553

    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.

    Published:Sep 16, 2026
    Last Modified:Sep 19, 2026
    EPS:Sep 16, 2026
    EPSS Score:0.00536
    CVSS Score:6.5

    Affected Products

    Vendor
    Carlo Gavazzi
    Product
    Yl212cei8m1io Firmware
    Vendor
    Carlo Gavazzi
    Product
    Yl212cpn8m1io Firmware
    Vendor
    Carlo Gavazzi
    Product
    Yn115cei8rpio Firmware
    Vendor
    Carlo Gavazzi
    Product
    Yn115cpn8rpio Firmware
    Vendor
    Pepperl Fuchs
    Product
    Ice2 Firmware
    Vendor
    Pepperl Fuchs
    Product
    Ice3 Firmware
    Vendor
    Phoenix Contact
    Product
    Iol Ma8 Eip Di8 Firmware
    Vendor
    Phoenix Contact
    Product
    Iol Ma8 Pn Di8 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-170 Web Application Fingerprinting
    CAPEC-694 System Location Discovery

    Related CVEs

    CVE-2026-27565 (CVSS 9.8) — An unauthenticated remote attacker can upload a malicious IODD file that places and executes a shell script wi…
    CVE-2026-27564 (CVSS 7.2) — A high-privileged remote attacker can exploit a command injection vulnerability in the /api/datastorage/data e…
    CVE-2026-27563 (CVSS 7.2) — A high-privileged remote attacker can exploit a command injection vulnerability in the /api/datastorage/data e…
    CVE-2026-27562 (CVSS 7.2) — A high-privileged remote attacker can exploit a command injection vulnerability in the /api/iodd/config endpoi…
    CVE-2026-27561 (CVSS 7.2) — A high-privileged remote attacker can exploit a command injection vulnerability in the /api/iodd/config endpoi…
    CVE-2026-27560 (CVSS 7.2) — A high-privileged remote attacker can exploit a command injection vulnerability in the /api/status/data endpoi…
    CVE-2026-27559 (CVSS 8.8) — A low-privileged remote attacker can exploit a command injection vulnerability in the /api/status/data endpoin…
    CVE-2026-27558 (CVSS 8.8) — A low-privileged remote attacker can exploit a command injection vulnerability in the /index.php/attached_devi…
    CVE-2026-27557 (CVSS 7.5) — An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_…
    CVE-2026-27556 (CVSS 8.8) — A low-privileged remote attacker can exploit a local file inclusion vulnerability in the /index.php/ajax/save_…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High