CVE-2026-76590
CriticalCVSS 9.9Summary
A vulnerability was identified in TRENDnet TEW-755AP up to 20260702. Affected by this issue is some unknown functionality of the file /cgi-bin/wan.cgi of the component ssi. Such manipulation of the argument cameo.wan.wan_pppoe_password_00 leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
Risk Assessment
A remote attacker could exploit the buffer overflow to execute arbitrary code or cause a denial of service, potentially compromising network integrity.
Recommendation
Update the TRENDnet TEW-755AP firmware to the latest version if a patch is available, or restrict access to the administrative interface.
Original NVD description (English source)
A vulnerability was identified in TRENDnet TEW-755AP up to 20260702. Affected by this issue is some unknown functionality of the file /cgi-bin/wan.cgi of the component ssi. Such manipulation of the argument cameo.wan.wan_pppoe_password_00 leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.