CVE-2019-16893

HIGH

TP-Link TP-SG105E V4 1.0.0 Build 20181120 - Unauthenticated Device Reboot via reboot.cgi

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-16893. PoCs published by PCEumel.

AI-analyzed exploit summary This exploit demonstrates an unauthenticated remote reboot vulnerability in TP-Link TP-SG105E V4 1.0.0 by sending a crafted HTTP POST request to the device's internal API endpoint. The vulnerability arises from improper access restrictions, allowing an attacker to reboot the device without authentication.

Description

The Web Management of TP-Link TP-SG105E V4 1.0.0 Build 20181120 devices allows an unauthenticated attacker to reboot the device via a reboot.cgi request.

Exploits (1)

exploitdb WORKING POC
by PCEumel · textwebappshardware
https://www.exploit-db.com/exploits/47958

This exploit demonstrates an unauthenticated remote reboot vulnerability in TP-Link TP-SG105E V4 1.0.0 by sending a crafted HTTP POST request to the device's internal API endpoint. The vulnerability arises from improper access restrictions, allowing an attacker to reboot the device without authentication.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: TP-Link TP-SG105E V4 1.0.0 Build 20181120
No auth needed
Prerequisites: Network access to the target device · Knowledge of the target device's IP address
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Patch, Third Party Advisory, VDB Entry exploit x_refsource_exploit-db
https://exploit-db.com/exploits/47958

Scores

CVSS v3 7.5
EPSS 0.3782
EPSS Percentile 98.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-306
Status published
Products (1)
tp-link/tp-sg105e_firmware 1.0.0 build_20181120
Published Feb 03, 2020
Tracked Since Feb 18, 2026