CVE-2025-63469

Totolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the ssid parameter in the sub_421BAC function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 49%
VendorProductVersion
totolinklr350_firmware
9.3.5u.6369_b20220309:u.6369_b20220309
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/5/1.md
https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/5/1.md