CVE-2023-7221: Totolink T6 HTTP POST Request main buffer overflow

Published Jan 9, 2024
·
Updated

A vulnerability was found in Totolink T6 4.1.9cu.5241B20210923. It has been classified as critical. This affects the function main of the file /cgi-bin/cstecgi.cgi?action=login of the component HTTP POST Request Handler. The manipulation of the argument v41 leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-249855. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software

2 affected components
All of the following
TOTOLINK T6 Firmware=4.1.9cu.5241_b20210923
TOTOLINK T6

Event History

Jan 9, 2024
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2023-7221?

CVE-2023-7221 has been classified as critical due to its potential for exploitation.

2

How do I fix CVE-2023-7221?

To mitigate CVE-2023-7221, it is recommended to update the Totolink T6 firmware to a patched version.

3

What components are affected by CVE-2023-7221?

CVE-2023-7221 affects the HTTP POST Request Handler in the Totolink T6 firmware.

4

What type of vulnerability is CVE-2023-7221?

CVE-2023-7221 is a buffer overflow vulnerability that can be triggered by manipulating the argument v41.

5

Which version of Totolink T6 firmware is vulnerable to CVE-2023-7221?

The vulnerable version is Totolink T6 firmware 4.1.9cu.5241_b20210923.

Contact

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