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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-12496

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

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Status
Published
Published
Updated
Assigning organization
NCSC.ch

Description

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, credential theft, device reconfiguration) via a crafted `User-Agent` header in a `POST /da` request.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Loytec LIP-ME20xC

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-INX

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-GATE

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-ROC

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-IOB

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-DALI

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-VIS

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

Loytec L-PAD

Default version status: unaffected

  • 0 to ≤ 8.4.16affected

References