7.5

CVE-2021-46378: dlink dir-850l_firmware Forced Browsing

CVSS: 7.5v3.1HighModified
Published 04-03-2022Last modified 04-08-2024

Vulnerability summary

CVE-2021-46378 is a high (CVSS 7.5) Forced Browsing vulnerability in dlink dir-850l_firmware. EPSS estimates a 31.86% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
46/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
31.86%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference, exploit-database

Timeline

  1. 04-03-2022
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

31.86%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 31.86% on 18-09-2026

18-09-202618-10-2026
EPSS score
31.86%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (drive.google.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • exploit-databaseremotehardwareUnverified

    DLINK DIR850 - Insecure Access Control

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Dlink1 product

1 vendor · 1 product

References

3 links