Totolink - Nr1800x - CRITICAL - CVE-2026-7546. A vulnerability affecting Totolink NR1800X routers has been identified in the find_host_ip function of the lighttpd component. This issue can lead to a stack-based buffer overflow due to improper handling of the Host argument. The vulnerability allows for remote exploitation, posing a significant risk to network security. Attackers may leverage this flaw to execute malicious code, potentially compromising the device's integrity and user data. Prompt action is recommended to mitigate this threat. BADGES: 👾 EXPLOITED | 🟡 PoC | SecurityVulnerability.io