CVE-2026-16606
Received Received - Intake

Unauthenticated Remote Code Execution in Fujitsu Software openFT

Publication date: 2026-07-22

Last updated on: 2026-07-22

Assigner: 763b0cbd-1a52-41de-b280-f255286be201

Description
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 Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-22
Last Modified
2026-07-22
Generated
2026-07-22
AI Q&A
2026-07-22
EPSS Evaluated
N/A
NVD
CVE-2026-16606
EUVD
EUVD-2026-47729

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
fujitsu software_linux_openft to 12.1D00 (exc)
fujitsu software_oracle_solaris_openft to 12.1D00 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

CVE-2026-16606 is a vulnerability in Fujitsu Software Linux openFT and Fujitsu Software Oracle Solaris openFT before version 12.1D00 that allows unauthenticated remote code execution (pre-auth RCE). This means attackers can execute arbitrary code on affected systems without needing to authenticate, posing a severe security risk.

Detection Guidance

Detection requires checking for vulnerable versions of Fujitsu Software Linux openFT or Fujitsu Software Oracle Solaris openFT. Verify installed versions using package managers like 'rpm -qa | grep openft' for Linux or 'pkginfo | grep openft' for Solaris. Inspect network traffic for openFT service ports (default is TCP 21) to identify active instances.

Impact Analysis

This vulnerability allows attackers to gain full control over affected systems, potentially leading to data breaches, system compromise, or unauthorized access. It could disrupt operations, steal sensitive information, or be used as a foothold for further attacks.

Compliance Impact

The vulnerability allows unauthenticated remote code execution, which could lead to unauthorized access, data breaches, or system compromise. This poses significant risks to compliance with GDPR (data protection) and HIPAA (healthcare data security) by potentially exposing sensitive data or violating confidentiality requirements.

Mitigation Strategies

Monitor official Fujitsu or Fsas Technologies security advisories for updates and patches. Since no fixed versions are currently available, avoid using affected software versions until official updates are released.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-16606. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart