Format String Vulnerability in Zyxel NBG-418N v2 Firmware
CVE-2023-22923

6.5MEDIUM

Key Information:

Vendor

Zyxel
Status
Nbg-418n V2 Firmware
Vendor
CVE Published:
1 May 2023

What is CVE-2023-22923?

A format string vulnerability exists in specific firmware versions of the Zyxel NBG-418N v2 router, which allows a remote authenticated attacker to exploit the flaw. This exploitation can lead to denial-of-service conditions, adversely affecting network services provided by the device. It is critical for users of affected firmware versions to apply available patches and updates to safeguard their network infrastructure.

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Affected Version(s)

NBG-418N v2 firmware < V1.00(AARP.14)C0

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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