CVE-2021-46378

HIGH

DLink DIR850 ET850-1.08TRb03 - Info Disclosure

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-46378. PoCs published by Ahmed Alroky.

AI-analyzed exploit summary This exploit leverages an insecure access control vulnerability in D-Link DIR850 routers, allowing unauthorized access to the configuration file via a direct HTTP request to `/config.dat`.

Description

DLink DIR850 ET850-1.08TRb03 is affected by an incorrect access control vulnerability through an unauthenticated remote configuration download.

Exploits (1)

exploitdb WORKING POC
by Ahmed Alroky · textremotehardware
https://www.exploit-db.com/exploits/50906

This exploit leverages an insecure access control vulnerability in D-Link DIR850 routers, allowing unauthorized access to the configuration file via a direct HTTP request to `/config.dat`.

Classification
Working Poc 90%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: D-Link DIR850 firmware ET850-1.08TRb03
No auth needed
Prerequisites: network access to the target device
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.dlink.com/en/security-bulletin/

Scores

CVSS v3 7.5
EPSS 0.3320
EPSS Percentile 98.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-425
Status published
Products (1)
dlink/dir-850l_firmware 1.08trb03
Published Mar 04, 2022
Tracked Since Feb 18, 2026