CVE-2021-46314

9.8 criticalEPSS 33%

Critical (9.8) in dlink dir-846 firmware. EPSS 33% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 33% chance of exploitation in the next 30 days; higher than 98% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2022-02-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dlink:dir-846_firmware

References

https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md
https://www.dlink.com/en/security-bulletin/
https://github.com/doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md
https://www.dlink.com/en/security-bulletin/

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