PT-2022-5827 · Omron · Omron Cx-Programmer

Michael Heinzl · Published 2022-11-25 · Updated 2025-04-23 · CVE-2022-43667

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Omron CX-Programmer versions 9.77 and earlier

Description The issue is related to a stack-based buffer overflow in memory, which can be exploited by having a user open a specially crafted CXP file. This may lead to information disclosure and/or arbitrary code execution, potentially allowing an attacker to gain unauthorized access to protected information or execute arbitrary code.

Recommendations For Omron CX-Programmer versions 9.77 and earlier, consider avoiding the use of specially crafted CXP files until a patch is available. As a temporary workaround, restrict access to the CX-Programmer software to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2022-07233

CVE-2022-43667

Affected Products

Omron Cx-Programmer

References · 9

• https://osv.dev/vulnerability/CVE-2022-43667 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-43667 · Security Note
• https://bdu.fstec.ru/vul/2022-07233 · Security Note
• https://t.me/cvenotify/39327 · Telegram Post
• https://t.me/cvenotify/119519 · Telegram Post
• https://jvn.jp/vu/JVNVU92877622/index.html · Note
• https://jvn.jp/en/vu/JVNVU92877622/index.html · Note
• https://ia.omron.com/product/tool/26/cxone/e4_doc.html · Note
• https://t.me/cvenotify/39557 · Telegram Post