# CVE-2025-15679

## Summary

- **CVE ID:** CVE-2025-15679
- **Severity:** HIGH
- **CVSS Score:** 7.3 (CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:P/S:P/AU:N/R:U/V:C/RE:L/U:Clear)
- **CWE:** CWE-258
- **Published:** Sep 11, 2026
- **Last Modified:** Sep 11, 2026

## Description

Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password.

## Affected Products

- Bull — BullSequana XH3406 (0)
- Bull — BullSequana XH3515 (0)

## References

- [CNA](https://myatos.my.site.com/psmcustomer/s/contentdocument/069ci00000eJrEVAA0)
- [CNA](https://myatos.my.site.com/psmcustomer/s/contentdocument/069ci00000eNzLYAA0)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.11%
- **EPSS Percentile:** 1.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._