CVE-2024-36650

TOTOLINK AC1200 Wireless Dual Band Gigabit Router firmware A3100R V4.1.2cu.5247_B20211129, in the cgi function `setNoticeCfg` of the file `/lib/cste_modules/system.so`, the length of the user input string `NoticeUrl` is not checked. This can lead to a buffer overflow, allowing attackers to construct malicious HTTP or MQTT requests to cause a denial-of-service attack.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

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

References

Link	Resource
https://gist.github.com/Swind1er/f442fcac520a48c05c744c7b72362483	Exploit Third Party Advisory
https://gist.github.com/Swind1er/f442fcac520a48c05c744c7b72362483	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5247_b20211129:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*

History

04 Jun 2025, 17:24

Type	Values Removed	Values Added
CPE		cpe:2.3:h:totolink:a3100r:-:::::::* cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5247_b20211129:::::::*
References	~~() https://gist.github.com/Swind1er/f442fcac520a48c05c744c7b72362483 -~~	() https://gist.github.com/Swind1er/f442fcac520a48c05c744c7b72362483 - Exploit, Third Party Advisory
First Time		Totolink a3100r Totolink Totolink a3100r Firmware

Information

Published : 2024-06-11 16:15

Updated : 2025-06-04 17:24

NVD link : CVE-2024-36650

Mitre link : CVE-2024-36650

CVE.ORG link : CVE-2024-36650

JSON object : View

Products Affected

totolink

a3100r_firmware
a3100r

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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