CVE-2026-55732

Summary

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 ultimately reboot the device via a malformed BACnet TimeSynchronization or UTC-TimeSynchronization packet with an invalid month value. The same vulnerability affects multiple other Loytec products.

Affected Software

VendorProductVersion RangeStatus
LoytecLIP-ME20xC0 <= 8.4.18affected
LoytecL-INX0 <= 8.4.18affected
LoytecL-GATE0 <= 8.4.18affected
LoytecL-ROC0 <= 8.4.18affected
LoytecL-IOB0 <= 8.4.18affected
LoytecL-DALI0 <= 8.4.18affected
LoytecL-VIS0 <= 8.4.18affected
LoytecL-PAD0 <= 8.4.18affected

Weaknesses

  • CWE-125: CWE-125 Out-of-bounds read

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References