Actively exploited in the wild
Commvault Web Server Unspecified Vulnerability
Commvault - Web Server · Listed in the CISA KEV since 2025-04-28. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CVE-2025-3928
HighCVSS 8.8KEVSummary
Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker. According to the Commvault advisory: "Webservers can be compromised through bad actors creating and executing webshells."
Risk Assessment
This vulnerability was added to the CISA Known Exploited Vulnerabilities (KEV) Catalog, indicating active exploitation; it could lead to web server compromise and malicious code execution.
Recommendation
Update Commvault to version 11.36.46, 11.32.89, 11.28.141, or 11.20.217 (depending on platform) to remediate the vulnerability.
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Original NVD description (English source)
Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker. According to the Commvault advisory: "Webservers can be compromised through bad actors creating and executing webshells." Fixed in version 11.36.46, 11.32.89, 11.28.141, and 11.20.217 for Windows and Linux platforms. This vulnerability was added to the CISA Known Exploited Vulnerabilities (KEV) Catalog on 2025-04-28.