Answer in brief
CVE-2025-15679 records a High severity (CVSS 7.3) vulnerability in BMC root account active without password on BullSequana XH3406 and XH3515. The current sources do not mark it as known exploited. The current feed maps Bull/BullSequana XH3406 (generic), Bull/BullSequana XH3515 (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Bull/BullSequana XH3406 (generic), Bull/BullSequana XH3515 (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Bull/BullSequana XH3406generic | >=0 <TS 04.05 | TS 04.05, TS |
| Bull/BullSequana XH3515generic | >=0 <TS 43.01 | TS 43.01, TS |
Published upstream
Sep 11, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 11, 2026
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.
Quoted source text, attributed separately from HOL analysis.