CVE-2026-16606 (GCVE-0-2026-16606)
Vulnerability from cvelistv5
Published
2026-07-22 15:14
Modified
2026-07-22 18:50
Severity ?
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VLAI Severity ?
EPSS score ?
CWE
Summary
A vulnerability in Fujitsu Software Linux openFT and Fujitsu Software Oracle Solaris openFT before version 12.1D00 allows for unauthenticated remote code execution (pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT obtained that intelligence internally and covers the CVE beyond its CNA scope under existing agreement with Fujitsu Germany.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Fujitsu | Linux openFT |
Patch: 12.1D00 Version: 0 < |
|||||||
|
|||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-16606",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-22T18:50:18.361321Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-07-22T18:50:25.615Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"platforms": [
"Linux"
],
"product": "Linux openFT",
"vendor": "Fujitsu",
"versions": [
{
"status": "unaffected",
"version": "12.1D00",
"versionType": "custom"
},
{
"lessThanOrEqual": "12.1C96",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
},
{
"defaultStatus": "affected",
"platforms": [
"Oracle Solaris"
],
"product": "Oracle\u00a0Solaris openFT",
"vendor": "Fujitsu",
"versions": [
{
"status": "unaffected",
"version": "12.1D00",
"versionType": "custom"
},
{
"lessThanOrEqual": "12.1C95",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:fujitsu:linux_openft:12.1d00:*:linux:*:*:*:*:*",
"vulnerable": false
},
{
"criteria": "cpe:2.3:a:fujitsu:linux_openft:*:*:linux:*:*:*:*:*",
"versionEndIncluding": "12.1c96",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:fujitsu:oracle_solaris_openft:12.1d00:*:oracle_solaris:*:*:*:*:*",
"vulnerable": false
},
{
"criteria": "cpe:2.3:a:fujitsu:oracle_solaris_openft:*:*:oracle_solaris:*:*:*:*:*",
"versionEndIncluding": "12.1c95",
"versionStartIncluding": "0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "OR"
}
],
"datePublic": "2026-07-22T18:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "A vulnerability in Fujitsu Software Linux openFT and\u0026nbsp;Fujitsu Software Oracle Solaris openFT before version\u0026nbsp;12.1D00 allows for unauthenticated remote code execution\u0026nbsp;(pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT obtained that intelligence internally and covers the CVE beyond its CNA scope under existing agreement with Fujitsu Germany."
}
],
"value": "A vulnerability in Fujitsu Software Linux openFT and\u00a0Fujitsu Software Oracle Solaris openFT before version\u00a012.1D00 allows for unauthenticated remote code execution\u00a0(pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT obtained that intelligence internally and covers the CVE beyond its CNA scope under existing agreement with Fujitsu Germany."
}
],
"impacts": [
{
"capecId": "CAPEC-100",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-100 Overflow Buffers"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 9.3,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
},
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "CWE-94",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-22T17:49:34.478Z",
"orgId": "763b0cbd-1a52-41de-b280-f255286be201",
"shortName": "FTI"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://security.eu.fsastech.com/IndexDownload.asp?SoftwareGuid=20873292-0006-4a1c-a188-3940762a0075"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://security.ts.fujitsu.com/ProductSecurity/content/FsasTech-PSIRT-FTI-FG-2026-042411-Security-Notice.pdf"
},
{
"tags": [
"mitigation"
],
"url": "https://global.fujitsu/de-de/capabilities/mainframe-solutions/bs2000-integration"
}
],
"source": {
"advisory": "FTI-FG-2026-042411",
"discovery": "INTERNAL"
},
"title": "Unauthenticated remote code execution (pre-auth RCE) vulnerability in openFT for Linux and Oracle Solaris",
"x_generator": {
"engine": "Vulnogram 1.0.4"
}
}
},
"cveMetadata": {
"assignerOrgId": "763b0cbd-1a52-41de-b280-f255286be201",
"assignerShortName": "FTI",
"cveId": "CVE-2026-16606",
"datePublished": "2026-07-22T15:14:12.557Z",
"dateReserved": "2026-07-22T14:31:08.591Z",
"dateUpdated": "2026-07-22T18:50:25.615Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-16606\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-22T18:50:18.361321Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-22T18:50:22.296Z\"}}], \"cna\": {\"title\": \"Unauthenticated remote code execution (pre-auth RCE) vulnerability in openFT for Linux and Oracle Solaris\", \"source\": {\"advisory\": \"FTI-FG-2026-042411\", \"discovery\": \"INTERNAL\"}, \"impacts\": [{\"capecId\": \"CAPEC-100\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-100 Overflow Buffers\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"NOT_DEFINED\", \"baseScore\": 9.3, \"Automatable\": \"NOT_DEFINED\", \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"valueDensity\": \"NOT_DEFINED\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N\", \"exploitMaturity\": \"NOT_DEFINED\", \"providerUrgency\": \"NOT_DEFINED\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnerabilityResponseEffort\": \"NOT_DEFINED\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}, {\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Fujitsu\", \"product\": \"Linux openFT\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"12.1D00\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.1C96\"}], \"platforms\": [\"Linux\"], \"defaultStatus\": \"affected\"}, {\"vendor\": \"Fujitsu\", \"product\": \"Oracle\\u00a0Solaris openFT\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"12.1D00\", \"versionType\": \"custom\"}, {\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"12.1C95\"}], \"platforms\": [\"Oracle Solaris\"], \"defaultStatus\": \"affected\"}], \"datePublic\": \"2026-07-22T18:00:00.000Z\", \"references\": [{\"url\": \"https://security.eu.fsastech.com/IndexDownload.asp?SoftwareGuid=20873292-0006-4a1c-a188-3940762a0075\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://security.ts.fujitsu.com/ProductSecurity/content/FsasTech-PSIRT-FTI-FG-2026-042411-Security-Notice.pdf\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://global.fujitsu/de-de/capabilities/mainframe-solutions/bs2000-integration\", \"tags\": [\"mitigation\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.4\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability in Fujitsu Software Linux openFT and\\u00a0Fujitsu Software Oracle Solaris openFT before version\\u00a012.1D00 allows for unauthenticated remote code execution\\u00a0(pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT obtained that intelligence internally and covers the CVE beyond its CNA scope under existing agreement with Fujitsu Germany.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"A vulnerability in Fujitsu Software Linux openFT and\u0026nbsp;Fujitsu Software Oracle Solaris openFT before version\u0026nbsp;12.1D00 allows for unauthenticated remote code execution\u0026nbsp;(pre-auth RCE) on GNU/Linux or Oracle Solaris. The Fsas Technologies PSIRT obtained that intelligence internally and covers the CVE beyond its CNA scope under existing agreement with Fujitsu Germany.\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-94\", \"description\": \"CWE-94\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:fujitsu:linux_openft:12.1d00:*:linux:*:*:*:*:*\", \"vulnerable\": false}, {\"criteria\": \"cpe:2.3:a:fujitsu:linux_openft:*:*:linux:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"12.1c96\", \"versionStartIncluding\": \"0\"}], \"operator\": \"OR\"}, {\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:a:fujitsu:oracle_solaris_openft:12.1d00:*:oracle_solaris:*:*:*:*:*\", \"vulnerable\": false}, {\"criteria\": \"cpe:2.3:a:fujitsu:oracle_solaris_openft:*:*:oracle_solaris:*:*:*:*:*\", \"vulnerable\": true, \"versionEndIncluding\": \"12.1c95\", \"versionStartIncluding\": \"0\"}], \"operator\": \"OR\"}], \"operator\": \"OR\"}], \"providerMetadata\": {\"orgId\": \"763b0cbd-1a52-41de-b280-f255286be201\", \"shortName\": \"FTI\", \"dateUpdated\": \"2026-07-22T17:49:34.478Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-16606\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-22T18:50:25.615Z\", \"dateReserved\": \"2026-07-22T14:31:08.591Z\", \"assignerOrgId\": \"763b0cbd-1a52-41de-b280-f255286be201\", \"datePublished\": \"2026-07-22T15:14:12.557Z\", \"assignerShortName\": \"FTI\"}",
"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…