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CVE-2023-20063

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CVE-2023-20063

Published: Nov 1, 2023

Modified: Dec 16, 2025

PUBLISHED

CVSS v3.1

8.2

HIGH

Description

A vulnerability in the inter-device communication mechanisms between devices that are running Cisco Firepower Threat Defense (FTD) Software and devices that are running Cisco Firepower Management (FMC) Software could allow an authenticated, local attacker to execute arbitrary commands with root permissions on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by accessing the expert mode of an affected device and submitting specific commands to a connected system. A successful exploit could allow the attacker to execute arbitrary code in the context of an FMC device if the attacker has administrative privileges on an associated FTD device. Alternatively, a successful exploit could allow the attacker to execute arbitrary code in the context of an FTD device if the attacker has administrative privileges on an associated FMC device.

VendorProductVersions

Cisco

Cisco Firepower Management Center

affected
6.2.3.12
affected
6.2.3.1
affected
6.2.3.10
affected
6.2.3.8
affected
6.4.0.6

+86 more versions

Cisco

Cisco Firepower Threat Defense Software

affected
6.2.3.14
affected
6.4.0.1
affected
6.2.3.7
affected
6.2.3
affected
6.4.0.2

+85 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

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CVE-2023-20063 | HIGH (8.2) - Security Vulnerability | QwikSec