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Advisory Published

CVE-2023-38823: Buffer Overflow

First published: Mon Nov 20 2023(Updated: )

Buffer Overflow vulnerability in Tenda Ac19 v.1.0, AC18, AC9 v.1.0, AC6 v.2.0 and v.1.0 allows a remote attacker to execute arbitrary code via the formSetCfm function in bin/httpd.


Affected SoftwareAffected VersionHow to fix
All of
Tenda Ac6 Firmware=\(6318\)
Tenda AC6=2.0
All of
Tenda Ac6 Firmware=\(6318\)
Tenda AC6=1.0
All of
Tenda Ac9 Firmware=\(6318\)
Tenda AC9=1.0
All of
Tenda Ac19 Firmware=\(6318\)
Tenda Ac19=1.0
All of
Tenda Ac18 Firmware=\(6318\)
Tenda AC18

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Frequently Asked Questions

  • What is the vulnerability ID for this buffer overflow vulnerability?

    The vulnerability ID for this buffer overflow vulnerability is CVE-2023-38823.

  • What software versions are affected by this vulnerability?

    The software versions affected by this vulnerability are Tenda Ac6 Firmware, Tenda Ac9 Firmware, Tenda Ac19 Firmware

  • How can an attacker exploit this vulnerability?

    An attacker can exploit this vulnerability by executing arbitrary code via the formSetCfm function in bin/httpd.

  • What is the severity level of CVE-2023-38823?

    The severity level of CVE-2023-38823 is critical with a score of 9.8.

  • Is there a fix available for this vulnerability?

    There is currently no information available about a fix for this vulnerability.


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