CVE-2026-18583mz-automation libiec61850 MMS Request mms_mapping.c checkDataSetAccess out-of-bounds
Updated under an hour ago ()
Does this affect you?
It affects mz-automation libiec61850. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
Do this next
Free account, 1 product
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.
- CVSS
- 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
- Weakness (CWE)
- CWE-125, CWE-119
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Aug 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
mz-automation libiec61850 mz-automation:libiec61850 | 1.6.0; 1.6.1; 1.6.2 not affected | CNA record |
References
- https://vuldb.com/vuln/385412vdb-entry, technical-description
- https://vuldb.com/vuln/385412/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-18583third-party-advisory
- https://vuldb.com/submit/844921third-party-advisory
- https://github.com/mz-automation/libiec61850/security/advisories/GHSA-7v2x-39mw-2979related
- https://github.com/gff-cw/information/issues/3exploit, issue-tracking
- https://github.com/mz-automation/libiec61850/commit/062062daf4cb50c7aa76e01d6fb4d58fc9278a7dpatch
- https://github.com/mz-automation/libiec61850/releases/tag/v1.6.2patch
- https://github.com/mz-automation/libiec61850/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.