CVE-2023-46371

CRITICAL

TP-Link TL-WDR7660 <2.0.30 & TL-WR886N <2.0.12 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2023-46371. PoCs published by Jianchun-Ding.

AI-analyzed exploit summary The repository contains functional exploit code for CVE-2023-46371 and CVE-2023-46527, targeting stack overflow vulnerabilities in TP-Link devices via crafted HTTP requests to the cloud_config endpoint. The PoCs demonstrate DoS conditions by sending oversized payloads to trigger buffer overflows.

Description

TP-Link device TL-WDR7660 2.0.30 and TL-WR886N 2.0.12 has a stack overflow vulnerability via the function upgradeInfoJsonToBin.

Exploits (1)

nomisec WORKING POC
by Jianchun-Ding · poc
https://github.com/Jianchun-Ding/CVE-poc-update

The repository contains functional exploit code for CVE-2023-46371 and CVE-2023-46527, targeting stack overflow vulnerabilities in TP-Link devices via crafted HTTP requests to the cloud_config endpoint. The PoCs demonstrate DoS conditions by sending oversized payloads to trigger buffer overflows.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: TP-Link TL-WDR7660 2.0.30, TL-WR886N 2.0.12, TL-WR886N V7.0_3.0.14
No auth needed
Prerequisites: Network access to the vulnerable device
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0112
EPSS Percentile 62.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
tp-link/tl-wdr7660_firmware 2.0.30
Published Oct 25, 2023
Tracked Since Feb 18, 2026