CVE-2026-16606

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://global.fujitsu/de-de/capabilities/mainframe-solutions/bs2000-integration
https://security.eu.fsastech.com/IndexDownload.asp?SoftwareGuid=20873292-0006-4a1c-a188-3940762a0075
https://security.ts.fujitsu.com/ProductSecurity/content/FsasTech-PSIRT-FTI-FG-2026-042411-Security-Notice.pdf

Configurations

No configuration.

History

22 Jul 2026, 16:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-22 16:17

Updated : 2026-07-22 20:52

NVD link : CVE-2026-16606

Mitre link : CVE-2026-16606

CVE.ORG link : CVE-2026-16606

JSON object : View

Products Affected

No product.

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

{"id": "CVE-2026-16606", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16606", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-22T18:50:18.361321Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "763b0cbd-1a52-41de-b280-f255286be201", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "763b0cbd-1a52-41de-b280-f255286be201", "cvssData": {"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "763b0cbd-1a52-41de-b280-f255286be201", "affectedData": [{"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"}]}], "published": "2026-07-22T16:17:16.800", "references": [{"url": "https://global.fujitsu/de-de/capabilities/mainframe-solutions/bs2000-integration", "source": "763b0cbd-1a52-41de-b280-f255286be201"}, {"url": "https://security.eu.fsastech.com/IndexDownload.asp?SoftwareGuid=20873292-0006-4a1c-a188-3940762a0075", "source": "763b0cbd-1a52-41de-b280-f255286be201"}, {"url": "https://security.ts.fujitsu.com/ProductSecurity/content/FsasTech-PSIRT-FTI-FG-2026-042411-Security-Notice.pdf", "source": "763b0cbd-1a52-41de-b280-f255286be201"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "763b0cbd-1a52-41de-b280-f255286be201", "description": [{"lang": "en", "value": "CWE-94"}]}], "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."}], "lastModified": "2026-07-22T20:52:35.747", "sourceIdentifier": "763b0cbd-1a52-41de-b280-f255286be201"}