CVE-2026-55728
Low
Description
Stack-based Buffer Overflow (CWE-121) in `/usr/bin/ltsudo` `cmd_ipaddr_conflict` 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 trigger a SUID-root process abort or potentially elevate privileges via an overly long interface-name argument.
SeverityLow
CVSS3.8
Exploit probability—
ProductL-INX
PublishedJul 24, 2026
First seenJul 24, 2026
Weakness typeCWE-121CWE-121
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Loytec L-INX | v ≤ 8.4.16 | — |
| Loytec LIP-ME20xC | v ≤ 8.4.16 | — |
| Loytec L-GATE | v ≤ 8.4.16 | — |
| Loytec L-ROC | v ≤ 8.4.16 | — |
| Loytec L-IOB | v ≤ 8.4.16 | — |
| Loytec L-DALI | v ≤ 8.4.16 | — |
| Loytec L-VIS | v ≤ 8.4.16 | — |
| Loytec L-PAD | v ≤ 8.4.16 | — |
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