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CVE-2023-22277

Quick assessment

Affected
OMRON Corporation CX-Programmer
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Omron CX-Programmer是日本欧姆龙（Omron）公司的一款PLC（可编程逻辑控制器）编程软件。 CX-Programmer 9.79及之前版本存在安全漏洞，该漏洞源于存在释放后重用漏洞。攻击者利用该漏洞让用户打开特制的CXP文件，从而导致信息泄露或任意代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 0.24% · P13
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I. Basic Information for CVE-2023-22277

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free vulnerability exists in CX-Programmer Ver.9.79 and earlier. By having a user open a specially crafted CXP file, information disclosure and/or arbitrary code execution may occur. This vulnerability is different from CVE-2023-22317 and CVE-2023-22314.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Omron CX-Programmer 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Omron CX-Programmer是日本欧姆龙（Omron）公司的一款PLC（可编程逻辑控制器）编程软件。 CX-Programmer 9.79及之前版本存在安全漏洞，该漏洞源于存在释放后重用漏洞。攻击者利用该漏洞让用户打开特制的CXP文件，从而导致信息泄露或任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OMRON Corporation CX-Programmer Ver.9.79 and earlier -

II. Public POCs for CVE-2023-22277

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-22277

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Vendor Advisories for CVE-2023-22277 (1)

Same Patch Batch · OMRON Corporation · 2023-08-03 · 7 CVEs total

CVE-2023-38748 Omron CX-One 资源管理错误漏洞
CVE-2023-38747 Omron CX-One 缓冲区错误漏洞
CVE-2023-38746 Omron CX-One 缓冲区错误漏洞
CVE-2023-38744 Omron CJ Series 安全漏洞
CVE-2023-22317 Omron CX-Programmer 资源管理错误漏洞
CVE-2023-22314 Omron CX-Programmer 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: CX-Programmer
Same vendor: OMRON Corporation

V. Comments for CVE-2023-22277

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