CVE-2026-55732
HIGH
8.7
CVSS 4.0
Description
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.
Metadata
Severity & Metrics
8.7
HIGH CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
SSVC — CISA Coordinator
Affected products (8)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| Loytec | L-DALI | — | 0 ≤ 8.4.18 |
| Loytec | L-GATE | — | 0 ≤ 8.4.18 |
| Loytec | L-INX | — | 0 ≤ 8.4.18 |
| Loytec | L-IOB | — | 0 ≤ 8.4.18 |
| Loytec | L-PAD | — | 0 ≤ 8.4.18 |
| Loytec | L-ROC | — | 0 ≤ 8.4.18 |
| Loytec | L-VIS | — | 0 ≤ 8.4.18 |
| Loytec | LIP-ME20xC | — | 0 ≤ 8.4.18 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-125 | cna | CWE-125 Out-of-bounds read |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 8.7 | HIGH | 4.0 | cna | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |