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TI-2026-46385 Aliases CVE-2026-64879GHSA-x2v3-fq4f-vvjj

Command injection in Tenable Security Center

Priority MEDIUM 47CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-78.

Summary

A filename supplied during file upload is not properly sanitized before being used in system command execution, allowing an attacker to inject shell metacharacters and achieve command injection via the audit file upload functionality.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02261 83rd percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

No affected products listed by the sources yet.

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:*6.6.0 – 6.8.0VulnerableTenable
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
  • cpe:2.3:a:tenable:security_center:*:*:*:*:*:*:*:* Versions 6.6.0 – 6.8.0 Vulnerable ·Tenable
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Tenable Security Center 6.8.0

    5 records Highest priority Priority MEDIUM 4 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-46387 Command injection in Tenable Security CenterPriority MEDIUM 44
    • TI-2026-46384 Command injection in Tenable Security CenterPriority MEDIUM 44
    • TI-2026-46383 Improper input validation in Tenable Security CenterPriority MEDIUM 42
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-64879
  2. 2026-10-03 Alias added: GHSA-x2v3-fq4f-vvjj

References

Patch 1

  • TI-2026-15974 Command injection in Tenable Security Center CVSS 4.0CRITICAL 9.4
  • TI-2019-08265 mail() may release string with refcount==1 twice CVSS 3.1CRITICAL 9.8
  • TI-2026-15975 Command injection in Tenable Security Center CVSS 4.0CRITICAL 9.4
  • TI-2026-15939 Remote code execution in Tenable Security Center CVSS 4.0CRITICAL 9.4
  • TI-2026-46387 Command injection in Tenable Security Center CVSS 4.0HIGH 8.7
  • TI-2026-46384 Command injection in Tenable Security Center CVSS 4.0CRITICAL 9.4
See all 31 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences