CVE-2025-63460
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-31

Last updated on: 2025-11-05

Assigner: MITRE

Description
Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in the sub_4222E0 function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
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Meta Information
Published
2025-10-31
Last Modified
2025-11-05
Generated
2026-06-16
AI Q&A
2025-11-01
EPSS Evaluated
2026-06-14
NVD
CVE-2025-63460
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
totolink a7000r_firmware 9.1.0u.6115_b20201022
totolink a7000r *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
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Executive Summary

This vulnerability is a stack overflow in the Totolink A7000R router firmware version 9.1.0u.6115_B20201022. It occurs via the ssid5g parameter in the sub_4222E0 function. An attacker can send a specially crafted request to trigger this overflow, which can cause the device to crash or become unresponsive.

Impact Analysis

The vulnerability can cause a Denial of Service (DoS) on the affected device, meaning the router could stop functioning properly or become unavailable, disrupting network connectivity.

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