CVE-2025-45797: Totolink a950rg Firmware

Critical severity, CVSS 9.8. EPSS: 18.2% chance of exploitation in the next 30 days.

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.

Affected products

• Totolink a950rg Firmware: version 4.1.2cu.5204_b20210112 only

Published 2025-05-08. Last modified 2026-06-17.