CVE-2022-40740
Assigner: twcert
Published: 2023-01-03T00:00:00
State: PUBLISHED
title: Realtek GPON router - Command Injection
datePublic: 2022-12-30T00:00:00
descriptions: value: 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.
affected: vendor: Realtek
product: GPON router
versions: version: SDK 1.9
status: affected
metrics: cvssV3_1: version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
baseScore: 7.2
baseSeverity: HIGH
problemTypes: descriptions: type: CWE
description: CWE-78 OS Command Injection
cweId: CWE-78
x_generator: engine: Vulnogram 0.0.9
source: advisory: TVN-202212004
discovery: EXTERNAL
solutions: value: Contact tech support from Realtek