CVE-2025-63463

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  2. Vulnerabilities (CVE)
  3. CVE-2025-63463

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

T

otolink LR350 v9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the wifiOff parameter in the sub_4232EC function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

References
Link Resource
https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/4/1.md Exploit Third Party Advisory
https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/4/1.md Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*
cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*
History

05 Nov 2025, 17:29

Type Values Removed Values Added
First Time Totolink
Totolink lr350
Totolink lr350 Firmware
References () https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/4/1.md - () https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/4/1.md - Exploit, Third Party Advisory
CPE cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*
cpe:2.3:h:totolink:lr350:-:*:*:*:*:*:*:*

03 Nov 2025, 15:15

Type Values Removed Values Added
CWE CWE-121
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
References () https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/4/1.md - () https://github.com/0-fool/VulnbyCola/blob/main/TOTOLINK/LR350/4/1.md -

31 Oct 2025, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-10-31 17:15

Updated : 2025-11-05 17:29

NVD link : CVE-2025-63463

Mitre link : CVE-2025-63463

CVE.ORG link : CVE-2025-63463

JSON object : View

Products Affected

totolink

CWE
CWE-121

Stack-based Buffer Overflow