01 Record

CVE-2018-17909

When processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior, the application fails to check if it is referencing freed memory, which may allow an attacker to execute code under the

UnratedPUBLISHEDCNA: icscert

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 1.62% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 75.6% of scored records. A rank, not a probability.
NVD base score: 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2018-11-05 23:00Z7 YR AGO

Last updated

2024-09-16 20:58Z2 YR AGO

Reserved

2018-10-02

Assigning CNA

icscert

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-416Use After FreeVariant

Data version

5.1

Document digest

d23038ad90c39007eb5e0d5fda2cc989ae6fb72d415898df313abe08c9dbf4ae

05 Affected products

VendorProductVersionsPlatforms

OmronCX-SupervisorVersions 3.4.1.0 and prior.—

06 References

ics-cert.us-cert.govhttps://ics-cert.us-cert.gov/advisories/ICSA-18-290-01x_refsource_MISC
www.securityfocus.com105691http://www.securityfocus.com/bid/105691vdb-entryx_refsource_BID