CVE-2026-55732 Loytec LINX firmware: Out-of-bounds Read in BACnet packet parsing (bacdt_datetime_to_tod)

Out-of-bounds Read CWE-125 in BACnet packet parsing bacdtdatetimetotod 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 linxa64.exe and ultimately reboot the device via a malformed BACnet...

CVE-2026-55732

Loytec CVE-2026-55732: An out-of-bounds read in BACnet packet parsing (bacdt_datetime_to_tod) affects LINX-A64 firmware and multiple Loytec products (LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS, L-PAD) up to version 8.4.18. The vulnerability allows an unauthenticated remote attacker to...

CVE-2026-55731 Loytec LINX firmware: Unchecked input for loop condition in the SNMP agent

Unchecked input for loop condition CWE-606 in the SNMP agent 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 cause persistent denial of service CPU exhaustion via a crafted SNMP GETNEXT request with...

CVE-2026-55731

Loytec LINX firmware (LINX-A64) versions up to 8.4.16 are affected by an unchecked input for loop condition (CWE-606) in the SNMP agent. The issue allows an unauthenticated remote attacker to cause persistent denial of service (CPU exhaustion) by sending a crafted SNMP GETNEXT request with a larg...

CVE-2026-55728

CVE-2026-55728 describes a stack-based buffer overflow in Loytec LINX firmware: the vulnerable path is /usr/bin/ltsudo with the cmd_ipaddr_conflict function, affecting LINX-A64 devices (LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS, L-PAD) up to firmware version 8.4.16. The underlying fl...

CVE-2026-12504 Loytec LINX firmware: Improper Authentication in PAM configuration

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 shell via an /etc/passwd entry with an emp...

CVE-2026-12504

Loytec LINX firmware (LINX-A64) products LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD are affected by an Improper Authentication (CWE-287) in PAM configuration through 8.4.16. The root cause is improper PAM authentication that allows a local attacker to authenticate as uid=0 w...

CVE-2026-12503 Loytec LINX firmware: Improper Link Resolution in /usr/bin/larm_starter

Improper Link Resolution CWE-59 in /usr/bin/larmstarter 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 root privilege escalation via a symlink attack on...

CVE-2026-12503

This CVE affects Loytec LINX firmware (LINX-A64) up to version 8.4.16 across L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS and L-PAD. Vulnerability: Improper Link Resolution (CWE-59) in /usr/bin/larm_starter. Cause: symlink attack on /etc/lighttpd/ssl/server.pem allows an authenticated larmapp to ma...

CVE-2026-12502

Loytec LINX firmware (LIP-ME201C, L-INX, L-GATE, L-ROC, L-IOB, L-DALI, L-VIS, L-PAD) through version 8.4.16 on LINX-A64 suffers CWE-269 due to improper privilege management in /usr/bin/ltsudo. The issue allows a user in the superadmin group to reset any LARM user password (including the larmapp s...

CVE-2026-12502 Loytec LINX firmware: Improper Privilege Management in /usr/bin/ltsudo

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 larmapp service account via the set-passwd...

CVE-2026-12496

Loytec LINX firmware (LINX-A64, affected on 8.4.16 and earlier) contains an unauthenticated stored XSS in the OPC XML-DA server statistics. A crafted User-Agent header in a POST /da request can execute arbitrary JavaScript in an administrator’s browser, enabling session hijacking, credential thef...

CVE-2026-12496 Loytec LINX firmware: Unauthenticated stored XSS in OPC XML-DA server

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 administrator's browser session hijacking,...

CVE-2023-46383

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...

CVE-2023-46386

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...

CVE-2023-46389

LOYTEC electronics GmbH LINX-212 and LINX-151 devices all versions are vulnerable to Incorrect Access Control via registry.xml file. This vulnerability allows remote attackers to disclose sensitive information on LINX configuration...

CVE-2023-46384

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...

CVE-2023-46385

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 device configuration...

CVE-2023-46386

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...

CVE-2023-46388

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