CVE-2025-15679 (GCVE-0-2025-15679)
Vulnerability from cvelistv5 – Published: 2026-09-11 08:02 – Updated: 2026-09-11 08:08
VLAI
EPSS
VEX
Title
BMC root account active without password
Summary
Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password.
Severity
CWE
- CWE-258 - Empty password in configuration file
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://myatos.my.site.com/psmcustomer/s/contentd… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Bull | BullSequana XH3406 |
Affected:
0 , < TS 04.05
(custom)
|
guessed | |
| Bull | BullSequana XH3515 |
Affected:
0 , < TS 43.01
(custom)
|
guessed |
Date Public
2026-09-11 08:01
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "BullSequana XH3406",
"vendor": "Bull",
"versions": [
{
"lessThan": "TS 04.05",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "BullSequana XH3515",
"vendor": "Bull",
"versions": [
{
"lessThan": "TS 43.01",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Reset to factory default operation."
}
],
"value": "Reset to factory default operation."
}
],
"datePublic": "2026-09-11T08:01:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password."
}
],
"value": "Under certain circumstances such as reset to factory default operation, the BMC root account is made active without a password."
}
],
"impacts": [
{
"capecId": "CAPEC-70",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-70 Try Common or Default Usernames and Passwords"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NO",
"Recovery": "USER",
"Safety": "PRESENT",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "LOCAL",
"baseScore": 7.3,
"baseSeverity": "HIGH",
"exploitMaturity": "PROOF_OF_CONCEPT",
"privilegesRequired": "NONE",
"providerUrgency": "CLEAR",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "NONE",
"valueDensity": "CONCENTRATED",
"vectorString": "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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "LOW"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-258",
"description": "CWE-258 Empty password in configuration file",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-11T08:08:35.541Z",
"orgId": "5bcc34ac-0282-4e8a-96fc-046c583d3048",
"shortName": "Bull"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://myatos.my.site.com/psmcustomer/s/contentdocument/069ci00000eJrEVAA0"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cdiv\u003e\u003cdiv\u003eApply one of the fixed Technical state mentionned above.\u003cdiv\u003e\u003cdiv\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cbr\u003e"
}
],
"value": "Apply one of the fixed Technical state mentionned above."
}
],
"source": {
"advisory": "PSIRT-2066",
"discovery": "INTERNAL"
},
"title": "BMC root account active without password",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "5bcc34ac-0282-4e8a-96fc-046c583d3048",
"assignerShortName": "Bull",
"cveId": "CVE-2025-15679",
"datePublished": "2026-09-11T08:02:03.465Z",
"dateReserved": "2026-08-04T11:26:59.448Z",
"dateUpdated": "2026-09-11T08:08:35.541Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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