CVE-2026-18451 (GCVE-0-2026-18451)
Vulnerability from cvelistv5
Published
2026-10-27 07:51
Modified
2026-10-27 07:51
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-337 - Predictable Seed in a Pseudo-Random Number Generator (PRNG)
Summary
The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| SMCI | MBD-X12SPI |
Version: 01.07.20 < |
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"BMC"
],
"product": "MBD-X12SPI",
"vendor": "SMCI",
"versions": [
{
"status": "affected",
"version": "01.07.20",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "runZero"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session."
}
],
"value": "The HTML5 KVM-over-IP console authenticates with a token returned by the web interface. Weaknesses in token generation may allow an attacker to guess the session token and take control of the KVM session."
}
],
"impacts": [
{
"capecId": "CAPEC-59",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-59: Session Hijacking"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.1,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-337",
"description": "CWE-337: Predictable Seed in a Pseudo-Random Number Generator (PRNG)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-27T07:51:10.336Z",
"orgId": "def9a96e-e099-41a9-bfac-30fd4f82c411",
"shortName": "Supermicro"
},
"references": [
{
"url": "https://www.supermicro.com/en/support/security_BMC_IPMI_Oct_2026_1"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Supermicro BMC\u0027s iKVM feature is vulnerable to KVM session hijacking due to a predictable time-seeded launch token",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "def9a96e-e099-41a9-bfac-30fd4f82c411",
"assignerShortName": "Supermicro",
"cveId": "CVE-2026-18451",
"datePublished": "2026-10-27T07:51:10.336Z",
"dateReserved": "2026-07-31T05:37:17.153Z",
"dateUpdated": "2026-10-27T07:51:10.336Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…