CVE-2021-44477 - CVE House
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Status published High CVE-2021-44477

GE Gas Power ToolBoxST Improper Restriction of XML External Entity Reference

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Sharon Briznov of Claroty reported these vulnerabilities to GE.

Affected Vendor

GE Gas Power

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Affected Software

ToolBoxST
Vulnerable Versions:
unspecified

Timeline

Official Publish: March 25th, 2022
Last Modified: April 16th, 2025
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)