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CVE-2021-44477— GE Gas Power ToolBoxST Improper Restriction of XML External Entity Reference

Quick assessment

Affected
GE Gas Power ToolBoxST
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.

GE Gas Power ToolBoxST是美国通用电气（GE）公司的一个控制系统工具箱，用于过程、SIL、励磁和功率转换。 GE Gas Power ToolBoxST v04.07.05C版本存在代码问题漏洞，攻击者可利用该漏洞通过带外（OOB）攻击泄露和检索受影响节点上的任意数据。

CVSS 7.5 · High EPSS 1.09% · P64
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I. Basic Information for CVE-2021-44477

Vulnerability Information
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Vulnerability Title
GE Gas Power ToolBoxST Improper Restriction of XML External Entity Reference
Source: CVE Program / CVE List V5
Vulnerability Description
GE Gas Power ToolBoxST Version v04.07.05C suffers from an XML external entity (XXE) vulnerability using the DTD parameter entities technique that could result in disclosure and retrieval of arbitrary data on the affected node via an out-of-band (OOB) attack. The vulnerability is triggered when input passed to the XML parser is not sanitized while parsing the XML project/template file.
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
GE Gas Power ToolBoxST 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GE Gas Power ToolBoxST是美国通用电气（GE）公司的一个控制系统工具箱，用于过程、SIL、励磁和功率转换。 GE Gas Power ToolBoxST v04.07.05C版本存在代码问题漏洞，攻击者可利用该漏洞通过带外（OOB）攻击泄露和检索受影响节点上的任意数据。
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
GE Gas Power ToolBoxST unspecified ~ 07.09.07C -

II. Public POCs for CVE-2021-44477

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III. Intelligence Information for CVE-2021-44477

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Vendor Advisories for CVE-2021-44477 (1)

IV. Related Vulnerabilities

Same product: ToolBoxST
Same vendor: GE Gas Power
Same weakness: CWE-611

V. Comments for CVE-2021-44477

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