CVE-2025-63461

HIGH

Totolink A7000R v9.1.0u.6115_B20201022 - DoS

Title source: llm

Description

Totolink A7000R v9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the ssid5g parameter in the urldecode function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

References (1)

Core 1

Core References

Exploit, Third Party Advisory

https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/A7000/7/1.md

View Exploit ZIP pw:eip

Scores

CVSS v3 7.5

EPSS 0.0040

EPSS Percentile 60.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-121

Status published

Products (1)

totolink/a7000r_firmware 9.1.0u.6115_b20201022

Published Oct 31, 2025

Tracked Since Feb 18, 2026