CVE-2021-46378

Name: CVE-2021-46378
Creator: NVD / NIST
Published: 2022-03-04T15:15:09.053+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 31.86%

Last modified Jun 17, 2026

CVE-2021-46378 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. DLink DIR850 ET850-1.08TRb03 is affected by an incorrect access control vulnerability through an unauthenticated remote configuration download.. EPSS estimates a 31.86% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

31.86%

98.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-425

Affected Software

Vendor	Product	Versions
Dlink	Dir-850l Firmware	1.08trb03

References

http://packetstormsecurity.com/files/167042/DLINK-DIR850-Insecure-Direct-Object-Reference.htmlExploit, Third Party Advisory, VDB Entry
https://drive.google.com/file/d/1S69wOovVa8NRVUXcB0PkVvZHFxREcD4Y/view?usp=sharingExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory
http://packetstormsecurity.com/files/167042/DLINK-DIR850-Insecure-Direct-Object-Reference.htmlExploit, Third Party Advisory, VDB Entry
https://drive.google.com/file/d/1S69wOovVa8NRVUXcB0PkVvZHFxREcD4Y/view?usp=sharingExploit, Third Party Advisory
https://www.dlink.com/en/security-bulletin/Vendor Advisory

Timeline

Published: Mar 4, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-46378?

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

How severe is CVE-2021-46378?

CVE-2021-46378 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 31.86% probability of exploitation in the next 30 days.

How do I fix CVE-2021-46378?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-46378?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST