What’s Vulnerable › Vulnerabilities
CVE-2025-15679: BMC root account active without password on BullSequana XH3406 and XH3515
- Severity: high (CVSS 7.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-11 · updated 2026-10-14
- Weakness: CWE-258
Description
Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password on BullSequana XH3406 and XH3515.
Affected products
- BullSequana XH3406: before TS 04.05 — fixed in TS 04.05
- BullSequana XH3515: before TS 43.01 — fixed in TS 43.01
How to fix
Upgrade to a fixed version: BullSequana XH3406 TS 04.05; BullSequana XH3515 TS 43.01. Check the vendor advisory for mitigations.
References
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