CVE-2026-7546
CriticalSummary
A security vulnerability has been detected in Totolink NR1800X version 9.1.0u.6279_B20210910 in the function find_host_ip of the lighttpd component. Manipulation of the Host argument leads to stack-based buffer overflow.
Risk Assessment
An attacker can remotely exploit this vulnerability, posing a serious threat to system security. The public disclosure of the exploit increases the risk of attacks.
Recommendation
It is recommended to update the device to the latest firmware version to eliminate this vulnerability. Additionally, monitor systems for unauthorized access attempts.
Original NVD description (English source)
A security vulnerability has been detected in Totolink NR1800X 9.1.0u.6279_B20210910. The impacted element is the function find_host_ip of the component lighttpd. Such manipulation of the argument Host leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.