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CVE-2026-69109

Quick assessment

Affected
Siemens Siemens License Server (SLS)
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 License Server是德国Siemens公司的一款许可证服务器软件。 Siemens License Server V5.3之前版本存在路径遍历漏洞，该漏洞源于对用户输入清理不当，存在路径遍历问题，可能导致远程攻击者访问任意文件。

CVSS 7.5 · High EPSS 0.62% · P48

Affected Version Matrix 1

VendorProduct Version RangeStatus
Siemens Siemens License Server (SLS) < V5.3 affected
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I. Basic Information for CVE-2026-69109

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been identified in Siemens License Server (SLS) (All versions < V5.3). The affected application is vulnerable to a path traversal vulnerability due to lack of sanitization of user input. This could allow a remote attacker to access arbitrary files on the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’…/…//’
Source: CVE Program / CVE List V5
Vulnerability Title
Siemens License Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens License Server是德国Siemens公司的一款许可证服务器软件。 Siemens License Server V5.3之前版本存在路径遍历漏洞，该漏洞源于对用户输入清理不当，存在路径遍历问题，可能导致远程攻击者访问任意文件。
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 Siemens License Server (SLS) 0 ~ V5.3 -

II. Public POCs for CVE-2026-69109

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III. Intelligence Information for CVE-2026-69109

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Vendor Advisories for CVE-2026-69109 (1)

Same Patch Batch · Siemens · 2026-08-11 · 17 CVEs total

CVE-2026-58115 10.0 CRITICAL Siemens SIMATIC IoT2050 Advanced 授权问题漏洞
CVE-2026-50058 7.8 HIGH Siemens Solid Edge SE2025 缓冲区错误漏洞
CVE-2026-50059 7.8 HIGH Siemens Solid Edge SE2025 缓冲区错误漏洞
CVE-2026-50060 7.8 HIGH Siemens Solid Edge SE2025 资源管理错误漏洞
CVE-2026-50061 7.8 HIGH Siemens Solid Edge SE2025 资源管理错误漏洞
CVE-2026-50062 7.8 HIGH Siemens Solid Edge SE2025 缓冲区错误漏洞
CVE-2026-50063 7.8 HIGH Siemens Solid Edge SE2025 缓冲区错误漏洞
CVE-2026-50064 7.8 HIGH Siemens Solid Edge SE2025 缓冲区错误漏洞
CVE-2026-59086 7.8 HIGH Siemens Simcenter Nastran 缓冲区错误漏洞
CVE-2026-59700 7.8 HIGH Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2026-59701 7.8 HIGH Siemens Simcenter Femap 缓冲区错误漏洞
CVE-2026-64629 7.8 HIGH Siemens Parasolid 缓冲区错误漏洞
CVE-2026-57262 6.8 MEDIUM Siemens LOGO! Soft Comfort 加密问题漏洞
CVE-2026-57263 6.8 MEDIUM Siemens LOGO! Soft Comfort 加密问题漏洞
CVE-2026-69108 6.0 MEDIUM Siemens License Server 权限许可和访问控制问题漏洞
CVE-2026-59693 4.3 MEDIUM Siemens Desigo DXR2 异常处理不当漏洞

IV. Related Vulnerabilities

Same product: Siemens License Server (SLS)
Same vendor: Siemens
Same weakness: CWE-35

V. Comments for CVE-2026-69109

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