CVE-2026-75877: TRENDnet TV-IP751WIC alphapd FUN_0043372C stack-based overflow

Severity: critical (CVSS 9.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-18 · updated 2026-10-22
Weakness: CWE-119

Description

A flaw has been found in TRENDnet TV-IP751WIC 11.03.03. This vulnerability affects the function SystemNetworkChanged/SystemDDNSChanged/SystemEmailChanged/SystemFTPChanged/websCheckRealm/FUN_00432574/FUN_0043372C of the component alphapd. Executing a manipulation can lead to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may be used.

Affected products

TRENDnet TV-IP751WIC: 11.03.03

References

https://github.com/meishigana/CVE/blob/main/team15_20260702/09_751wic-apd-password-overflow/poc/poc-password-overflow.py
https://github.com/meishigana/CVE/tree/main/team15_20260702/09_751wic-apd-password-overflow
https://vuldb.com/cve/CVE-2026-75877
https://vuldb.com/submit/877795
https://vuldb.com/vuln/391571
https://vuldb.com/vuln/391571/cti

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