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Vulnerability record · CVE-2023-38748 · published 3 August 2023

CVE-2023-38748: Omron cx-programmer use after free vulnerability

OOmron · Cx Programmer

Use after free 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.

7.8 CVSS 3.1 High EPSS 0.22% · top 89.0% CWE-416 · Use after free
7.8CVSS 3.1 base score
0.22%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Use after free 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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://jvn.jp/en/vu/JVNVU93286117/ Third Party Advisory
https://www.ia.omron.com/product/vulnerability/OMSR-2023-005_en.pdf Vendor Advisory
https://jvn.jp/en/vu/JVNVU93286117/ Third Party Advisory
https://www.ia.omron.com/product/vulnerability/OMSR-2023-005_en.pdf Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2015-0987Omron cx-programmer information exposure vulnerabilityOmron CX-One CX-Programmer before 9.6, CJ2M PLC devices before 2.1, and CJ2H PLC devices before 1.5 rely on cleartext password transmission, which al…EPSS 1.2%9.8CVE-2022-3397Omron cx-programmer out-of-bounds write vulnerabilityOMRON CX-Programmer 9.78 and prior is vulnerable to an Out-of-Bounds Write, which may allow an attacker to execute arbitrary code.EPSS 0.62%9.8CVE-2022-3398Omron cx-programmer out-of-bounds write vulnerabilityOMRON CX-Programmer 9.78 and prior is vulnerable to an Out-of-Bounds Write, which may allow an attacker to execute arbitrary code.EPSS 0.62%9.8CVE-2022-3396Omron cx-programmer out-of-bounds write vulnerabilityOMRON CX-Programmer 9.78 and prior is vulnerable to an Out-of-Bounds Write, which may allow an attacker to execute arbitrary code.EPSS 0.62%7.8CVE-2023-22277Omron cx-programmer use after free vulnerabilityUse after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted CXP file, information disclosure…EPSS 0.24%7.8CVE-2023-22314Omron cx-programmer use after free vulnerabilityUse after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted CXP file, information disclosure…EPSS 0.24%7.8CVE-2023-22317Omron cx-programmer use after free vulnerabilityUse after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted CXP file, information disclosure…EPSS 0.24%7.8CVE-2023-38747Omron cx-programmer out-of-bounds write vulnerabilityHeap-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 speci…EPSS 0.24%

Source: NIST National Vulnerability Database (record CVE-2023-38748), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.