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CVE-2026-8396— XXE in Netcad's NetGIS

Quick assessment

Affected
Netcad Software Inc. NetGIS
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.

Netcad NetGIS是土耳其Netcad公司的一款地理信息系统软件。 Netcad NetGIS 5.0.66版本至7.2.2之前版本存在输入验证错误漏洞，该漏洞源于XML外部实体引用限制不当，可能导致序列化数据外部链接。

CVSS 7.5 · High EPSS 0.44% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
Netcad Software Inc. NetGIS 5.0.66< 7.2.2 affected
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I. Basic Information for CVE-2026-8396

Vulnerability Information
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Vulnerability Title
XXE in Netcad's NetGIS
Source: CVE Program / CVE List V5
Vulnerability Description
Improper restriction of XML external entity reference vulnerability in Netcad Software Inc. NetGIS allows Serialized Data External Linking. This issue affects NetGIS: from 5.0.66 before 7.2.2.
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
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Netcad NetGIS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netcad NetGIS是土耳其Netcad公司的一款地理信息系统软件。 Netcad NetGIS 5.0.66版本至7.2.2之前版本存在输入验证错误漏洞，该漏洞源于XML外部实体引用限制不当，可能导致序列化数据外部链接。
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
Netcad Software Inc. NetGIS 5.0.66 ~ 7.2.2 -

II. Public POCs for CVE-2026-8396

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III. Intelligence Information for CVE-2026-8396

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Vendor Advisories for CVE-2026-8396 (1)

IV. Related Vulnerabilities

Same vendor: Netcad Software Inc.
Same weakness: CWE-611

V. Comments for CVE-2026-8396

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