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CVE-2026-22923

Quick assessment

Affected
Siemens NX
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.

Siemens NX是德国西门子（Siemens）公司的一款既灵活又功能强大的集成式解决方案，有助于您更快更高效地提供更优质的产品。 Siemens NX V2512之前版本存在安全漏洞，该漏洞源于数据验证不足，可能导致本地攻击者在PDF导出过程中干扰内部数据，进而可能执行任意代码。

CVSS 7.8 · High EPSS 0.14% · P3
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I. Basic Information for CVE-2026-22923

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in NX (All versions < V2512), NX (Managed Mode) (All versions < V2512). The affected application contains a data validation vulnerability that could allow an attacker with local access to interfere with internal data during the PDF export process that could potentially lead to arbitrary code execution.
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
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens NX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens NX是德国西门子（Siemens）公司的一款既灵活又功能强大的集成式解决方案，有助于您更快更高效地提供更优质的产品。 Siemens NX V2512之前版本存在安全漏洞，该漏洞源于数据验证不足，可能导致本地攻击者在PDF导出过程中干扰内部数据，进而可能执行任意代码。
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
Siemens NX 0 ~ V2512 -
Siemens NX (Managed Mode) 0 ~ V2512 -

II. Public POCs for CVE-2026-22923

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III. Intelligence Information for CVE-2026-22923

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Vendor Advisories for CVE-2026-22923 (1)

Same Patch Batch · Siemens · 2026-02-10 · 11 CVEs total

CVE-2026-25656 7.8 HIGH Siemens SINEC NMS和Siemens User Management Component 代码问题漏洞
CVE-2026-25655 7.8 HIGH Siemens SINEC NMS 代码问题漏洞
CVE-2026-23720 7.8 HIGH Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞
CVE-2026-23719 7.8 HIGH Siemens Simcenter Femap和Siemens Simcenter Nastran 安全漏洞
CVE-2026-23718 7.8 HIGH Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞
CVE-2026-23717 7.8 HIGH Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞
CVE-2026-23716 7.8 HIGH Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞
CVE-2026-23715 7.8 HIGH Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞
CVE-2025-40587 7.6 HIGH Siemens Polarion 跨站脚本漏洞
CVE-2024-52334 5.3 MEDIUM Siemens syngo.plaza 安全漏洞

IV. Related Vulnerabilities

Same product: NX
Same vendor: Siemens
Same weakness: CWE-121

V. Comments for CVE-2026-22923

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