CVE-2026-76739
A potential security vulnerability in HPE Compute Scale-up Server 3200 and 3250 platforms and Superdome Flex server could be remotely exploited to list and modify RMC filesystem.
CVSS
- Base score
- 4.3
- Version
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days
- 0.18 %
- Percentile among all scored CVEs
- 7
- Score date
- 10/20/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1210Exploitation of Remote Serviceslateral movement85 % - Primary impact
T1565.001Stored Data Manipulationimpact65 % - Secondary impact
T1083File and Directory Discoverydiscovery70 %
El vector AV:N/PR:L indica red con privilegios (T1210); el texto dice que permite listar y modificar el sistema de archivos RMC, lo que sustenta manipulación de datos y descubrimiento de archivos.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
ATT&CK mitigations that cover these techniques
Affected technologies (3)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-20
References
Raw JSON (NVD)
Show
{
"id": "CVE-2026-76739",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-76739",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-10-19T17:34:28.853228Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-alert@hpe.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 4.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 1.4,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "security-alert@hpe.com",
"affectedData": [
{
"vendor": "Hewlett Packard Enterprise",
"product": "HPE Compute Scale-up Server 3200 platform",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.77.30",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Hewlett Packard Enterprise",
"product": "HPE Compute Scale-up Server 3250 platform",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.03.38",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Hewlett Packard Enterprise",
"product": "HPE Superdome Flex server",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "4.17.03",
"versionType": "semver"
}
],
"defaultStatus": "affected"
}
]
}
],
"published": "2026-10-19T06:17:24.730",
"references": [
{
"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05154en_us&docLocale=en_US",
"source": "security-alert@hpe.com"
}
],
"vulnStatus": "Awaiting Analysis",
"weaknesses": [
{
"type": "Secondary",
"source": "security-alert@hpe.com",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A potential security vulnerability in HPE Compute Scale-up Server 3200 and 3250 platforms and Superdome Flex server could be remotely exploited to list and modify RMC filesystem."
}
],
"lastModified": "2026-10-19T21:13:39.973",
"sourceIdentifier": "security-alert@hpe.com"
}