CVE-2026-64878 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Tenable	Security Center

No data.

No data.

References

Link	Providers
https://www.tenable.com/security/tns-2026-19

History

Mon, 27 Jul 2026 23:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Tenable Tenable security Center
Vendors & Products		Tenable Tenable security Center

Wed, 22 Jul 2026 19:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 21 Jul 2026 20:15:00 +0000

Type	Values Removed	Values Added
Description		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.
Title		Command Injection
Weaknesses		CWE-78
References		https://www.tenable.com/security/tns-2026-19
Metrics		cvssV3_1 `{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}` cvssV4_0 `{'score': 9.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}`

MITRE

Status: PUBLISHED

Assigner: tenable

Published: 2026-07-21T19:41:36.053Z

Updated: 2026-07-24T03:55:54.040Z

Reserved: 2026-07-20T19:19:24.798Z

Link: CVE-2026-64878

Vulnrichment

Updated: 2026-07-22T18:15:18.955Z

NVD

No data.

Redhat

No data.

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