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CVE-2026-18583: libiec61850 1.6.0, 1.6.1
CVE-2026-18583. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00859 (percentile 0.58059), scored 22-Oct-2026.
Affected technology
libiec61850 · 1.6.0, 1.6.1
mz-automation
Description’s affected range: up to 1.6.1
Component: MMS Request Handler
Function: checkDataSetAccess
File: src/iec61850/server/mms_mapping/mms_mapping.c
Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
VulDB’s CVSS 4.0 assessment (base score 5.5/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
Patch identifier: 062062daf4cb50c7aa76e01d6fb4d58fc9278a7d
- CWE
- CWE-119, CWE-125
- CCR priority
- 21.4 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · Vendor/CNA
- EPSS
- 0.00859 · percentile 0.58059 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-18583.html