161 lines
6.5 KiB
JSON
161 lines
6.5 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-16140",
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"assignerOrgId": "44488dab-36db-4358-99f9-bc116477f914",
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"state": "PUBLISHED",
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"assignerShortName": "runZero",
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"dateReserved": "2026-07-17T17:17:23.941Z",
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"datePublished": "2026-09-15T13:57:19.310Z",
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"dateUpdated": "2026-09-15T15:00:15.848Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "44488dab-36db-4358-99f9-bc116477f914",
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"shortName": "runZero",
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"dateUpdated": "2026-09-15T14:00:38.029Z"
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},
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"title": "OpenBMC IPMI Privilege Escalation via Retargeted RAKP 1",
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"datePublic": "2026-09-15T14:00:00.000Z",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-863",
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"description": "CWE-863 Incorrect Authorization",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "OpenBMC",
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"product": "phosphor-net-ipmid",
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"repo": "https://github.com/openbmc/phosphor-net-ipmid",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThanOrEqual": "ba6efc502e6b1fabb8ed1ca677ae5eedd64b6361",
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"versionType": "git"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "OpenBMC's IPMI implementation, phosphor-net-ipmid, is vulnerable to a logic flaw where the authorization context of an existing session can be replaced with a target account while still maintaining the original integrity and encryption keys. Several downstream vendors implement phosphor-net-ipmid as their IPMI stack, such as NVIDIA and H3C. This issue effectively allows for privilege escalation without re-authentication.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "OpenBMC's IPMI implementation, phosphor-net-ipmid, is vulnerable to a logic flaw where the authorization context of an existing session can be replaced with a target account while still maintaining the original integrity and encryption keys. Several downstream vendors implement phosphor-net-ipmid as their IPMI stack, such as NVIDIA and H3C. This issue effectively allows for privilege escalation without re-authentication."
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}
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]
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}
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],
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"references": [
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{
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"url": "https://www.runzero.com/advisories/openbmc-ipmi-privsec-rakp-cve-2026-16140/",
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"tags": [
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"third-party-advisory"
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]
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},
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{
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"url": "https://www.runzero.com/blog/lights-out-exposed/",
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"tags": [
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"related"
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseSeverity": "HIGH",
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"baseScore": 8.8,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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}
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "HD Moore of runZero",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Gadi Evron of Knostic",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Tod Beardsley of runZero",
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"type": "coordinator"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-15T15:00:05.940086Z",
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"id": "CVE-2026-16140",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-15T15:00:15.848Z"
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}
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}
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]
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}
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} |