CVE-2026-90606
CriticalCVSS 9.9Summary
A buffer overflow vulnerability was detected in Totolink A3002MU version Hh-B20211125.1046, in the formIpv6Setup function of /boafrm/formIpv6Setup (boa component). Manipulating the static_ipv6 argument leads to the overflow. The attack is possible remotely and the exploit has been disclosed publicly.
Risk Assessment
A publicly disclosed exploit allows remote attackers to trigger a buffer overflow, potentially leading to code execution or loss of device availability.
Recommendation
Update the Totolink A3002MU firmware to a patched version or disable remote administrative access.
Other vulnerabilities in Totolink A3002MU
See all- CVE-2026-90604Low
A security flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. It affects an unknown part of the Anchor Tag Handler component and results in cross site scripting. Remote exploitation is possible, and the exploit has been publicly released.
- CVE-2026-90608Critical
A buffer overflow vulnerability was found in Totolink A3002MU version Hh-B20211125.1046, in the formPortFw function of /boafrm/formPortFw (boa component). Manipulating the service_type argument causes the overflow. The attack can be initiated remotely and the exploit has been published.
- CVE-2026-90607Critical
A buffer overflow vulnerability was detected in Totolink A3002MU version Hh-B20211125.1046, in the formNewSchedule function of /boafrm/formNewSchedule (boa component). Manipulating the submit-url argument results in the overflow. The attack may be performed remotely and the exploit is now public.
- CVE-2026-90605Critical
A buffer overflow weakness was identified in Totolink A3002MU version Hh-B20211125.1046, in the formFilter function of /boafrm/formFilter (boa component). Manipulating the ip6addr argument leads to the overflow. The attack can be executed remotely and the exploit has been made available to the public.
Original NVD description (English source)
A security vulnerability has been detected in Totolink A3002MU Hh-B20211125.1046. This issue affects the function formIpv6Setup of the file /boafrm/formIpv6Setup of the component boa. The manipulation of the argument static_ipv6 leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.