CVE-2026-18583
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-119
Restricción de operaciones inapropiada dentro de los límites del búfer de la memoria
Fecha de publicación:
03/08/2026
Última modificación:
12/08/2026
Descripción
*** Pendiente de traducción *** A weakness has been identified in mz-automation libiec61850 up to 1.6.1. This issue affects the function checkDataSetAccess of the file src/iec61850/server/mms_mapping/mms_mapping.c of the component MMS Request Handler. This manipulation causes out-of-bounds read. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 1.6.2 is capable of addressing this issue. Patch name: 062062daf4cb50c7aa76e01d6fb4d58fc9278a7d. Upgrading the affected component is recommended. The vendor was contacted early about this disclosure.
Impacto
Puntuación base 4.0
5.50
Gravedad 4.0
MEDIA
Puntuación base 3.x
5.30
Gravedad 3.x
MEDIA
Puntuación base 2.0
5.00
Gravedad 2.0
MEDIA
Referencias a soluciones, herramientas e información
- https://github.com/gff-cw/information/issues/3
- https://github.com/mz-automation/libiec61850/
- https://github.com/mz-automation/libiec61850/commit/062062daf4cb50c7aa76e01d6fb4d58fc9278a7d
- https://github.com/mz-automation/libiec61850/releases/tag/v1.6.2
- https://github.com/mz-automation/libiec61850/security/advisories/GHSA-7v2x-39mw-2979
- https://vuldb.com/cve/CVE-2026-18583
- https://vuldb.com/submit/844921
- https://vuldb.com/vuln/385412
- https://vuldb.com/vuln/385412/cti