Endpoint and Intercept X
CVE-2022-4901: Multiple stored XSS in Sophos Connect Client
Multiple stored XSS vulnerabilities in Sophos Connect versions older than 2.2.90 allow Javascript code to run in the local UI via a malicious VPN configuration that must be manually loaded by the victim.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityLOWCVSS 3.1 3.3
EPSS0.34%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Sophos Connect Client unspecified | 2.2.90 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Multiple stored XSS vulnerabilities in Sophos Connect versions older than 2.2.90 allow Javascript code to run in the local UI via a malicious VPN configuration that must be manually loaded by the victim.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.