# CVE-2026-39920

## Summary

- **CVE ID:** CVE-2026-39920
- **Severity:** CRITICAL
- **CVSS Score:** 9.8 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-1188, CWE-1391
- **Published:** Apr 24, 2026
- **Last Modified:** Apr 24, 2026

## Description

BridgeHead FileStore versions prior to 24A (released in early 2024) expose the Apache Axis2 administration module on network-accessible endpoints with default credentials that allows unauthenticated remote attackers to execute arbitrary OS commands. Attackers can authenticate to the admin console using default credentials, upload a malicious Java archive as a web service, and execute arbitrary commands on the host via SOAP requests to the deployed service.

## Affected Products

- BridgeHead Software — FileStore (0)

## References

- [CNA](https://gist.github.com/VAMorales/9e6a13d7529c079a363930dff48be3ba)
- [CNA](https://www.bridgeheadsoftware.com/rapid-data-protection-product-updates/)
- [CNA](https://issues.apache.org/jira/browse/AXIS2-4279)
- [CNA](https://axis.apache.org/axis2/java/core/docs/webadminguide.html)
- [CNA](https://www.vulncheck.com/advisories/bridgehead-filestore-24a-apache-axis2-default-credentials-rce)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.54%
- **EPSS Percentile:** 43.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._