Realtek GPON router - Command Injection
CVE-2022-40740

7.2HIGH

Key Information:

Vendor

Realtek

Vendor
CVE Published:
3 January 2023

What is CVE-2022-40740?

The Realtek GPON Router is affected by a vulnerability due to insufficient filtering of special characters. An authenticated attacker with administrative privileges can exploit this flaw to execute arbitrary commands on the system. This may lead to manipulation of system settings or disruption of services, posing significant risks to the network's integrity and availability.

Affected Version(s)

GPON router SDK 1.9

References

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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