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TI-2026-46384 Aliases CVE-2026-64878GHSA-c67m-vcwh-5fgw

Command injection in Tenable Security Center

Priority MEDIUM 44CWE-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

Unvalidated input in asset filter parameters allows shell metacharacters to escape command argument handling, resulting in remote code execution as a low-privileged OS user via the Analysis REST endpoint.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00798 56th percentileScored 2026-11-07
Fix Fixed Security Center (Tenable, Inc.): 6.8.0

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

VendorProductAffected versionsFixed inStatusSource
TenableSecurity Centerbefore 6.8.06.8.0Patch availableCNA
  • Security Center VendorTenable Affected before 6.8.0 Fixed in 6.8.0 Patch available CNA

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

  • Fix · CNA Security Center (Tenable, Inc.) Fixed in 6.8.0

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-2026-46385 Command injection in Tenable Security CenterPriority MEDIUM 47
    • TI-2026-46387 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-2026-64878
  2. 2026-10-03 Alias added: GHSA-c67m-vcwh-5fgw

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-2026-46385 Command injection in Tenable Security Center CVSS 4.0CRITICAL 9.4
  • 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
See all 31 →

Sources

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