CVE-2022-40740

Published Jan 3, 2023

Last updated a year ago

Overview

Description
Realtek GPON router has insufficient filtering for special characters. A remote attacker authenticated as an administrator can exploit this vulnerability to perform command injection attacks, to execute arbitrary system command, manipulate system or disrupt service.
Source
twcert@cert.org.tw
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
7.2
Impact score
5.9
Exploitability score
1.2
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

nvd@nist.gov
NVD-CWE-Other
twcert@cert.org.tw
CWE-78

Social media

Hype score
Not currently trending

Configurations