CVE-2026-75877

critical

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.

References

https://vuldb.com/vuln/391571/cti

https://vuldb.com/vuln/391571

https://vuldb.com/submit/877795

https://vuldb.com/cve/CVE-2026-75877

https://github.com/meishigana/CVE/tree/main/team15_20260702/09_751wic-apd-password-overflow

https://github.com/meishigana/CVE/blob/main/team15_20260702/09_751wic-apd-password-overflow/poc/poc-password-overflow.py

Details

Source: Mitre, NVD

Published: 2026-08-18

Updated: 2026-08-20

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.9

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Severity: Critical

CVSS v4

Base Score: 9.4

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Severity: Critical

EPSS

EPSS: 0.00614