CRITICAL

CVE-2021-46314

CVSS v3

9.8

CRITICAL

EPSS Score

23.5%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetNetworkTomographySettings.php of D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin because backticks can be used for command injection when judging whether it is a reasonable domain name.

Technical details

Published
2/17/2022

Frequently asked questions

What is CVE-2021-46314?

A Remote Command Execution (RCE) vulnerability exists in HNAP1/control/SetNetworkTomographySettings.php of D-Link Router DIR-846 DIR846A1_FW100A43.bin and DIR846enFW100A53DLA-Retail.bin because backticks can be used for command injection when judging whether it is a reasonable domain name.

Is CVE-2021-46314 actively exploited?

Active exploitation of CVE-2021-46314 has not been confirmed. The EPSS score is 23.5%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-46314?

CVE-2021-46314 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-46314 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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