CVE-2025-6402: TOTOLINK X15 HTTP POST Request formIpv6Setup buffer overflow

Published Jun 21, 2025
·
Updated

A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105. It has been declared as critical. This vulnerability affects unknown code of the file /boafrm/formIpv6Setup of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Affected Software

3 affected components
TOTOLINK X15=1.0.0-B20230714.1105
All of the following
TOTOLINK X15 Firmware=1.0.0-b20230714.1105
TOTOLINK X15

Event History

Jun 21, 2025
CVE Published
via MITRE·08:31 AM
Data Sourced
via MITRE·08:31 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·09:15 AM
DescriptionSeverityWeaknessAffected Software
Jan 12, 57458
Event
via FIRST·07:01 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-6402?

CVE-2025-6402 has been declared as a critical vulnerability.

2

How do I fix CVE-2025-6402?

To fix CVE-2025-6402, it is recommended to update TOTOLINK X15 to a newer firmware version that addresses this vulnerability.

3

What component is affected by CVE-2025-6402?

CVE-2025-6402 affects the HTTP POST Request Handler in the file /boafrm/formIpv6Setup.

4

What type of issue does CVE-2025-6402 exploit?

CVE-2025-6402 exploits a buffer overflow vulnerability through the manipulation of the argument submit-url.

5

Which version of TOTOLINK X15 is vulnerable to CVE-2025-6402?

TOTOLINK X15 version 1.0.0-B20230714.1105 is vulnerable to CVE-2025-6402.

Contact

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