CVE-2026-90604
LowCVSS 3.5Summary
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.
Risk Assessment
A remote attacker can perform an XSS attack, potentially leading to session theft or other actions in the victim's browser. Since the exploit is publicly available, the risk is high.
Recommendation
Update the Totolink A3002MU firmware to the latest version that removes the vulnerability. If no update is available, consider restricting access to the management interface.
Other vulnerabilities in Totolink A3002MU
See all- 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-2026-90606Critical
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.
- 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 flaw has been discovered in Totolink A3002MU Hh-B20211125.1046. This affects an unknown part of the component Anchor Tag Handler. Performing a manipulation results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

