CVE-2026-55728: falha de baixa gravidade em Loytec L-INX
Loytec LINX firmware: Stack-based Buffer Overflow in cmd_ipaddr_conflict
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
8Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 3.8epss 0.2%
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.
CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U
Produtos afetados
Loytec · L-DALILoytec · L-GATELoytec · L-INXLoytec · L-IOBLoytec · LIP-ME20xCLoytec · L-PADLoytec · L-ROCLoytec · L-VISCVEs relacionadas — Loytec L-INX
No mesmo produto, das mais perigosas para as menos.
CVE-2026-12496HIGHLoytec LINX firmware: Unauthenticated stored XSS in OPC XML-DA serverEPSS 0.6%CVE-2026-55732HIGHLoytec LINX firmware: Out-of-bounds Read in BACnet packet parsing (bacdt_datetime_to_tod)EPSS 0.5%CVE-2026-55731MEDIUMLoytec LINX firmware: Unchecked input for loop condition in the SNMP agentEPSS 0.5%CVE-2026-12504HIGHLoytec LINX firmware: Improper Authentication in PAM configurationEPSS 0.2%CVE-2026-12503CRITICALLoytec LINX firmware: Improper Link Resolution in /usr/bin/larm_starterEPSS 0.2%CVE-2026-12502HIGHLoytec LINX firmware: Improper Privilege Management in /usr/bin/ltsudoEPSS 0.2%