CVE-2021-46314: OS Command Injection
First published: Thu Feb 17 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dlink Dir-846 Firmware | =100a43 | |
| Dlink Dir-846 | =a1 | |
| Dlink Dir-846 Firmware | =100a53dla | |
| Dlink Dir-846 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-46314?
CVE-2021-46314 is a Remote Command Execution (RCE) vulnerability in the HNAP1/control/SetNetworkTomographySettings.php of D-Link Router DIR-846 firmware.
What is the severity of CVE-2021-46314?
CVE-2021-46314 has a severity rating of 9.8 (Critical).
Which software versions are affected by CVE-2021-46314?
D-Link Router DIR-846 firmware version 100a43 and 100a53dla are affected by CVE-2021-46314.
How can CVE-2021-46314 be exploited?
CVE-2021-46314 can be exploited through command injection using backticks in the domain name.
Are all versions of D-Link Router DIR-846 vulnerable to CVE-2021-46314?
No, only D-Link Router DIR-846 firmware versions 100a43 and 100a53dla are vulnerable to CVE-2021-46314.
- collector/nvd-index
- agent/references
- agent/weakness
- agent/author
- agent/severity
- agent/type
- agent/tags
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- vendor/dlink
- canonical/dlink dir-846 firmware
- version/dlink dir-846 firmware/100a43
- canonical/dlink dir-846
- version/dlink dir-846/a1
- version/dlink dir-846 firmware/100a53dla