What is CVE-2023-38747?

CVE-2023-38747 is a high-severity vulnerability in Omron Cx-programmer, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-08-03.

How severe is CVE-2023-38747?

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

Buffer overflow in Omron Cx-programmer

CVE-2023-38747

Heap-based buffer overflow vulnerability exists in CX-Programmer Included in CX-One CXONE-AL[][]D-V4 V9.80 and earlier. By having a user open a specially crafted CXP file, information disclosure and/or arbitrary code execution may occur.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (12.8th 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-programmer
Omron Corporation Cx-programmer — versions Included in CX-One CXONE-AL[][]D-V4 V9.80 and earlier

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

vultures@jpcert.or.jp (Vendor Advisory)
vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2023-38747?: CVE-2023-38747 is a high-severity vulnerability in Omron Cx-programmer, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2023-08-03.
How severe is CVE-2023-38747?: High severity. CVSS v3 base score is 7.8 out of 10.