CVE-2025-15679

BMC root account active without password on BullSequana XH3406 and XH3515

State: Published
Severity: 7.3 High
Published: Sep 11, 2026
Updated: Sep 11, 2026
Reserved: Aug 4, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	7.3 High	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	Bull

Weaknesses

CWE-258 Empty password in configuration file

Affected Products

Product	Versions
BullSequana XH3406Bull	before TS 04.05Affected
BullSequana XH3515Bull	before TS 43.01Affected

References

https://myatos.my.site.com/psmcustomer/s/contentdocument/069ci00000eNzLYAA0vendor-advisory

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