TP-Link device TL-WDR7660 2.0.30 and TL-WR886N 2.0.12 has a stack overflow vulnerability via the function upgradeInfoJsonToBin.
https://github.com/Jianchun-Ding/CVE-poc-update
https://github.com/Archerber/bug_submit/blob/main/TP-Link/TL-WDR7660/2.md
Source: Mitre, NVD
Published: 2023-10-25
Updated: 2026-06-17
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.00682