Edge - AVEVA Edge 2020 R2 and all prior versions (formerly known as InduSoft Web Studio)

productUS

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

by severity

1critical1high1medium0low

updated 2026-10-28

vulnerabilities (3)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-42794US	medium5.3	1.20% (68th)	—	no fix	2023-12-16	—
CVE-2021-42796US	critical9.8	1.13% (66th)	—	no fix	2023-12-16	—
CVE-2021-42797US	high7.5	1.00% (63rd)	—	no fix	2023-12-16	—

The flaw types (CWEs) most of these CVEs share.

CWE-200Exposure of Sensitive Information to an Unauthorized Actor1 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-284Improper Access Control1 CVEs
CWE-40Path Traversal: '\\UNC\share\name\' (Windows UNC Share)1 CVEs
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')1 CVEs

Which sources assert this record, and when.

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