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.

CVSS v3.1

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

CVSS v2.0

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

33.29% chance of exploitation in the next 30 days, 98th percentile

Published

2022-02-17

Updated

2024-08-04

Proof-of-concept exploits (1)

• doudoudedi/DIR-846_Command_Injection/blob/main/DIR-846_Command_Injection1.md

References

• CVE Record
• NVD entry

Related

• CVE-2019-17621
• CVE-2021-39509
• CVE-2021-39510
• CVE-2021-40546
• CVE-2021-43711
• CVE-2021-45382