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CVE-2025-61690

Quick assessment

Affected
KEYENCE CORPORATION KV STUDIO
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.

KEYENCE KV STUDIO是日本KEYENCE公司的一个PLC编程与调试软件。 KEYENCE KV STUDIO 12.23及之前版本存在安全漏洞，该漏洞源于缓冲区下溢，可能导致执行任意代码。

CVSS 7.8 · High EPSS 0.13% · P3

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-61690

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
KV STUDIO versions 12.23 and prior contain a buffer underflow vulnerability. If the product uses a specially crafted file, arbitrary code may be executed on the affected product.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区下溢
Source: CVE Program / CVE List V5
Vulnerability Title
KEYENCE KV STUDIO 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
KEYENCE KV STUDIO是日本KEYENCE公司的一个PLC编程与调试软件。 KEYENCE KV STUDIO 12.23及之前版本存在安全漏洞，该漏洞源于缓冲区下溢，可能导致执行任意代码。
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
KEYENCE CORPORATION KV STUDIO 12.23 and prior -

II. Public POCs for CVE-2025-61690

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III. Intelligence Information for CVE-2025-61690

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Vendor Advisories for CVE-2025-61690 (1)

Other References for CVE-2025-61690 (1)

Same Patch Batch · KEYENCE CORPORATION · 2025-10-02 · 6 CVEs total

CVE-2025-58776 7.8 HIGH KEYENCE KV STUDIO 安全漏洞
CVE-2025-58775 7.8 HIGH KEYENCE KV STUDIO 安全漏洞
CVE-2025-58777 7.8 HIGH KEYENCE VT STUDIO 缓冲区错误漏洞
CVE-2025-61691 7.8 HIGH KEYENCE KV STUDIO 缓冲区错误漏洞
CVE-2025-61692 7.8 HIGH KEYENCE VT STUDIO 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: KV STUDIO
Same vendor: KEYENCE CORPORATION
Same weakness: CWE-124

V. Comments for CVE-2025-61690

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