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CVE-2026-66840

Quick assessment

Affected
Xing Inc. XING CPTrans-ME-X
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.

XING CPTrans-ME-X是XING公司的一款协议转换传输设备。 XING CPTrans-ME-X 1.8.1.17之前版本存在信息泄露漏洞，该漏洞源于将敏感系统信息暴露给未授权控制范围，可能导致敏感系统信息泄露。

CVSS 8.7 · High EPSS 0.44% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
Xing Inc. XING CPTrans-ME-X < 1.8.1.17 affected
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I. Basic Information for CVE-2026-66840

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
XING CPTrans-ME-X contains an Exposure of Sensitive System Information to an Unauthorized Control Sphere (CWE-497). Sensitive system information may be leaked.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
将系统数据暴露到未授权控制的范围
Source: CVE Program / CVE List V5
Vulnerability Title
XING CPTrans-ME-X 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XING CPTrans-ME-X是XING公司的一款协议转换传输设备。 XING CPTrans-ME-X 1.8.1.17之前版本存在信息泄露漏洞，该漏洞源于将敏感系统信息暴露给未授权控制范围，可能导致敏感系统信息泄露。
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
Xing Inc. XING CPTrans-ME-X 0 ~ 1.8.1.17 -

II. Public POCs for CVE-2026-66840

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III. Intelligence Information for CVE-2026-66840

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Vendor Advisories for CVE-2026-66840 (1)

Vendor Pages for CVE-2026-66840 (1)

Same Patch Batch · Xing Inc. · 2026-09-04 · 4 CVEs total

CVE-2026-62928 9.3 CRITICAL XING CPTrans-ME-X 命令注入漏洞
CVE-2026-70403 9.3 CRITICAL XING CPTrans-ME-X 信任管理问题漏洞
CVE-2026-69657 9.3 CRITICAL XING CPTrans-ME-X 信任管理问题漏洞

IV. Related Vulnerabilities

Same product: XING CPTrans-ME-X
Same vendor: Xing Inc.
Same weakness: CWE-497

V. Comments for CVE-2026-66840

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