CVE-2025-45797

CRITICAL

TOTOlink A950RG V4.1.2cu.5204_B20210112 - Stack-based Buffer Overflow via NoticeUrl Parameter

Title source: llm

Description

TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.

References (1)

Core 1

Core References

Exploit

https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A950RG/5024-setNoticeCFG-NoticURL-buffer.md

View Exploit ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.1095

EPSS Percentile 95.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-121 CWE-787

Status published

Products (1)

totolink/a950rg_firmware 4.1.2cu.5204_b20210112

Published May 08, 2025

Tracked Since Feb 18, 2026