CRITICAL

CVE-2021-46442

CVSS v3

9.8

CRITICAL

EPSS Score

56.1 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2021-46442 yet.

Full record on NVD

Description

In the "webupg" binary of D-Link DIR-825 G1, attackers can bypass authentication through parameters "autoupgrade.asp", and perform functions such as downloading configuration files and updating firmware without authorization.

Technical details

Published: 2022-04-27

Frequently asked questions

What is CVE-2021-46442?

Is CVE-2021-46442 actively exploited?

Active exploitation of CVE-2021-46442 has not been confirmed. Its EPSS score was 56.1% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-46442?

CVE-2021-46442 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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