CVE-2026-18790
lowpriority · track · 0EPSS 0.002 · 5 %ileEUEPSS · scored 2026-10-28
A weakness has been identified in Systerel S2OPC up to 1.7.3. This affects the function LockedStaMac_ProcessMsg_DeleteMonitoredItemsResponse of the file src/ClientServer/frontend/client_wrapper/internal/state_machine.c of the component DeleteMonitoredItemsRequest Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.1–4.8
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (18)
External citations — patches, advisories, analysis.
- https://github.com/gff-cw/information/issues/13cnnvd
- https://github.com/user-attachments/files/28907371/poc.zipcnnvd
- https://vuldb.com/cve/CVE-2026-18790cnnvd
- https://vuldb.com/submit/857761cnnvd
- https://vuldb.com/vuln/385790cnnvd
- https://vuldb.com/vuln/385790/cticnnvd
- https://github.com/gff-cw/information/issues/13enisa_euvd
- https://github.com/user-attachments/files/28907371/poc.zipenisa_euvd
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