CVE-2025-3928 on CISA KEV

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

01What CISA says about this vulnerability

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…

02Required action — verbatim from CISA

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

03Notes & references

• documentation.commvault.com — https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html
• www.cisa.gov — https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext…
• www.commvault.com — https://www.commvault.com/blogs/security-advisory-march-7-2025
• www.commvault.com — https://www.commvault.com/blogs/notice-security-advisory-update
• www.cisa.gov — https://www.cisa.gov/news-events/alerts/2025/05/22/advisory-update-cyber-threat-…
• www.commvault.com — https://www.commvault.com/blogs/customer-security-update

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

Vendor	Product	Versions
Commvault	Web Server	11.36.0, 11.36.46, 11.32.0, 11.32.89, 11.28.0, 11.28.141, 11.20.0, 11.20.217

06Detection

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