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CVE-2022-40740
Published: Jan 3, 2023
Modified: Apr 10, 2025
PUBLISHED
CVSS v3.1
7.2
HIGH
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.
| Vendor | Product | Versions |
|---|---|---|
Realtek | GPON router | affected SDK 1.9 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
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