Vulnerability record · CVE-2022-28054 · published 2 May 2022

CVE-2022-28054: Vandyke vshell vulnerability

Vandyke · Vshell

Improper sanitization of trigger action scripts in VanDyke Software VShell for Windows v4.6.2 allows attackers to execute arbitrary code via a crafted value.

9.8 CVSS 3.1 Critical EPSS 32% · top 1.7%

9.8CVSS 3.1 base score, v2 7.5

32%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References

17 Jun 2026Last modified by NVD

Description

Improper sanitization of trigger action scripts in VanDyke Software VShell for Windows v4.6.2 allows attackers to execute arbitrary code via a crafted value.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Vshell Vandyke

References

Link	Tags
https://www.vandyke.com/support/advisory/2022/02/remote-execution-via-triggers.html	Vendor Advisory
https://www.vandyke.com/support/advisory/2022/02/remote-execution-via-triggers.html	Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-28054), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.