CVE-2021-20141

Published: Dec 9, 2021Modified: Nov 21, 2024

8.8

Vector

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

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

An unauthenticated command injection vulnerability exists in the parameters of operation 32 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999.

Affected (1)

Products: Gryphonconnect: Gryphon Tower Firmware

1 product

Gryphon Tower Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Gryphonconnect Gryphon Tower Firmware	Up to 04.0004.12

Running on/with	Platform Versions
Gryphonconnect Gryphon Tower	All versions

Related CWEs

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

References (2)

https://www.tenable.com/security/research/tra-2021-51

Source: vulnreport@tenable.com

ExploitVendor Advisory

https://www.tenable.com/security/research/tra-2021-51

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitVendor Advisory

Timeline

No history available yet.