How severe is CVE-2018-19017?

CVE-2018-19017 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19017 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19017?

CVE-2018-19017 affects Omron Cx-supervisor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19017?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-19017 published?

CVE-2018-19017 was published on 2019-01-22 and last updated on 2026-06-17.

CVE-2018-19017

CVE-2018-19017 is a high-severity vulnerability in Omron Cx-supervisor with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 6.8
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Omron Cx-supervisor
Published: 2019-01-22
Last modified: 2026-06-17

Description

Several use after free vulnerabilities have been identified in CX-Supervisor (Versions 3.42 and prior). When processing project files, the application fails to check if it is referencing freed memory. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.

Frequently asked questions

What is CVE-2018-19017?: Several use after free vulnerabilities have been identified in CX-Supervisor (Versions 3.42 and prior). When processing project files, the application fails to check if it is referencing freed memory. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.
How severe is CVE-2018-19017?: CVE-2018-19017 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19017 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19017?: CVE-2018-19017 affects Omron Cx-supervisor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19017?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-19017 published?: CVE-2018-19017 was published on 2019-01-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:omron:cx-supervisor:*:*:*:*:*:*:*:*

More vulnerabilities in Omron Cx-supervisor

CVE-2019-18251 — High (CVSS 8.8): In Omron CX-Supervisor, Versions 3.5 (12) and prior, Omron CX-Supervisor ships with Teamviewer Version 5.0.8703 QS.…
CVE-2018-19011 — High (CVSS 8.8): CX-Supervisor (Versions 3.42 and prior) can execute code that has been injected into a project file. An attacker could…
CVE-2018-17913 — High (CVSS 7.8): A type confusion vulnerability exists when processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior,…
CVE-2018-17909 — High (CVSS 7.8): When processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior, the application fails to check if it…
CVE-2018-17905 — High (CVSS 7.8): When processing project files in Omron CX-Supervisor Versions 3.4.1.0 and prior and tampering with a specific byte,…
CVE-2018-19018 — High (CVSS 7.3): An access of uninitialized pointer vulnerability in CX-Supervisor (Versions 3.42 and prior) could lead to type…

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Other CWE-416 (Use After Free) vulnerabilities

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CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…

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