Buffer overflow in Omron Cx-programmer

CVE-2022-21124

Out-of-bounds write vulnerability in CX-Programmer v9.76.1 and earlier which is a part of CX-One (v4.60) suite allows an attacker to cause information disclosure and/or arbitrary code execution by having a user to open a specially crafted…

Vulnerability class: Buffer Overflow

EPSS: 0.014 (69.5th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-21124?
CVE-2022-21124 is a high-severity vulnerability in Omron Cx-programmer, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-03-10.
How severe is CVE-2022-21124?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2022-21124 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.