CyberSecBulletin

Loytec vulnerabilities

We track 14 vulnerabilities in Loytec products across 15 products. 14 are rated high or critical, and none are known to be exploited. The most recent was published on July 24, 2026.

14vulnerabilities
1critical
13high
0exploited
8.1average CVSS score

Latest Loytec vulnerabilities

  • 8.7 High severity

    LIP-ME20xC: Out-of-bounds Read

    CVE-2026-55732Loytec

    Out-of-bounds Read (CWE-125) in BACnet packet parsing (`bacdt_datetime_to_tod`) in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.18 on LINX-A64 allows an unauthenticated remote attacker to crash `linx_a64.exe` and ultimate

  • 8.7 High severity

    LWEB-802: Improper Neutralization of Input During Web Page Generation

    CVE-2026-55730Loytec

    Reflected Cross-Site Scripting (CWE-79) in LWEB802 in Loytec LWEB-802 before 5.0.8 on all platforms allows an unauthenticated remote attacker to execute arbitrary JavaScript in a victim's browser and perform actions with the victim's privileges via a crafted l

  • 7.7 High severity

    LWEB-802: Exposure of Sensitive Information to an Unauthorized Actor

    CVE-2026-55729Loytec

    Exposure of Sensitive Information (CWE-200) in LWEB802 browser `localStorage` in Loytec LWEB-802 before 5.0.8 on all platforms allows an unauthenticated remote attacker to leak stored management credentials via a crafted link.

  • 8.4 High severity

    LIP-ME20xC: Improper Authentication

    CVE-2026-12504Loytec

    Improper Authentication (CWE-287) in the PAM configuration in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a local attacker to authenticate as a uid=0 account without a password and obtain a root she

  • 9.2 Critical severity

    LIP-ME20xC: Improper Link Resolution Before File Access

    CVE-2026-12503Loytec

    Improper Link Resolution (CWE-59) in `/usr/bin/larm_starter` in Loytec L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an authenticated `larmapp` attacker to make `/etc/passwd` writable by the `larmapp` group (leading to

  • 8.4 High severity

    LIP-ME20xC: Improper Privilege Management

    CVE-2026-12502Loytec

    Improper Privilege Management (CWE-269) in `/usr/bin/ltsudo` in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows a `superadmin`-group attacker to reset the password of any LARM user (including the `larma

  • 8.7 High severity

    LIP-ME20xC: Improper Neutralization of Input During Web Page Generation

    CVE-2026-12496Loytec

    Stored Cross-Site Scripting (CWE-79) in the OPC XML-DA server statistics in Loytec LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD through 8.4.16 on LINX-A64 allows an unauthenticated remote attacker to execute arbitrary JavaScript in an admin

  • 7.5 High severity

    Linx-212 Firmware: Cleartext Storage of Sensitive Information

    CVE-2023-46388LoytecEPSS 1.52%

    LOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Insecure Permissions via dpal_config.zml file. This vulnerability allows remote attackers to disclose smtp client account credentials and bypass email authentication.

  • 7.5 High severity

    Linx-212 Firmware: Cleartext Storage of Sensitive Information

    CVE-2023-46386LoytecEPSS 1.57%

    LOYTEC electronics GmbH LINX-212 and LINX-151 devices (all versions) are vulnerable to Insecure Permissions via registry.xml file. This vulnerability allows remote attackers to disclose smtp client account credentials and bypass email authentication.

  • 7.5 High severity

    L-inx Configurator: Cleartext Transmission of Sensitive Information

    CVE-2023-46385Loytec

    LOYTEC electronics GmbH LINX Configurator (all versions) is vulnerable to Insecure Permissions. An admin credential is passed as a value of URL parameters without encryption, so it allows remote attackers to steal the password and gain full control of Loytec d

  • 7.5 High severity

    L-inx Configurator: Cleartext Storage of Sensitive Information

    CVE-2023-46384LoytecEPSS 1.52%

    LOYTEC electronics GmbH LINX Configurator (all versions) is vulnerable to Insecure Permissions. Cleartext storage of credentials allows remote attackers to disclose admin password and bypass an authentication to login Loytec device.

  • 7.5 High severity

    L-inx Configurator: Cleartext Transmission of Sensitive Information

    CVE-2023-46383LoytecEPSS 1.44%

    LOYTEC electronics GmbH LINX Configurator (all versions) uses HTTP Basic Authentication, which transmits usernames and passwords in base64-encoded cleartext and allows remote attackers to steal the password and gain full control of Loytec device configuration.

  • 8.2 High severity

    Linx-212 Firmware: Missing Authentication for Critical Functionality

    CVE-2023-46381LoytecEPSS 9.05%

    LOYTEC LINX-151, LINX-212, LVIS-3ME12-A1, LIOB-586, LIOB-580 V2, LIOB-588, L-INX Configurator devices (all versions) lack authentication for the preinstalled version of LWEB-802 via an lweb802_pre/ URI. An unauthenticated attacker can edit any project (or crea

  • 7.5 High severity

    lvis-3me12-a1: Cleartext Transmission of Sensitive Information

    CVE-2023-46380LoytecEPSS 3.1%

    LOYTEC LINX-151, LINX-212, LVIS-3ME12-A1, LIOB-586, LIOB-580 V2, LIOB-588, L-INX Configurator devices (all versions) send password-change requests via cleartext HTTP.