Command Injection Vulnerability in Zyxel NR7101 Firmware
CVE-2022-43390

5.4MEDIUM

Key Information:

Vendor

Zyxel
Status
Nr7101 Firmware
Vendor
CVE Published:
11 January 2023

What is CVE-2022-43390?

A command injection vulnerability exists in the CGI program of Zyxel NR7101 firmware versions before V1.15(ACCC.3)C0. This flaw allows authenticated attackers to execute arbitrary operating system commands on the affected devices by sending specially crafted HTTP requests. If exploited, this vulnerability can lead to unauthorized access and control over network devices.

Affected Version(s)

NR7101 firmware < V1.15(ACCC.3)C0

References

https://www.zyxel.com/global/en/support/security-advisori...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2022-43390 : Command Injection Vulnerability in Zyxel NR7101 Firmware