What is CVE-2020-27257?

CVE-2020-27257 is a high-severity vulnerability in Omron Cx-one, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 7.8/10. Published 2021-02-09.

How severe is CVE-2020-27257?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Omron Cx-one

CVE-2020-27257

This vulnerability allows local attackers to execute arbitrary code due to the lack of proper validation of user-supplied data, which can result in a type-confusion condition in the Omron CX-One Version 4.60 and prior devices.

EPSS: 0.018 (75.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Omron Cx-one — versions unspecified
Omron Cx-position — versions unspecified
Omron Cx-protocol — versions unspecified
Omron Cx-server — versions unspecified

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
ics-cert@hq.dhs.gov (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27257?: CVE-2020-27257 is a high-severity vulnerability in Omron Cx-one, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 7.8/10. Published 2021-02-09.
How severe is CVE-2020-27257?: High severity. CVSS v3 base score is 7.8 out of 10.