CVE-2018-17909 json
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…
published 2018-11-05 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-9650
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
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 context of the application.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-18-290-01 updated cvss 4.5
Omron CX-Supervisor (Update A)
-
Omron CX-Supervisor <= 3.4.1.0affected: vendor fix myomron.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
1.63% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Affected products
- Omron CX-Supervisor
Classification
- Weakness
-
- CWE-416 Use After Free
References
-
ics-cert.us-cert.gov
/advisories/ICSA-18-290-01
third-party-advisory, us-government-resource
-
securityfocus.com
/bid/105691
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-17909
- NVD CVE-2018-17909
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.