CVE-2021-44247: Command Injection
First published: Fri Feb 04 2022(Updated: )
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain command injection vulnerability in the function setNoticeCfg. This vulnerability allows attackers to execute arbitrary commands via the IpFrom parameter.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Totolink A720r Firmware | =4.1.5cu.470_b20200911 | |
| TOTOLINK A720R | ||
| Totolink A830r Firmware | =5.9c.4729_b20191112 | |
| Totolink A830R | ||
| Totolink A3100r Firmware | =4.1.2cu.5050_b20200504 | |
| TOTOLink A3100R |
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Frequently Asked Questions
What is CVE-2021-44247?
CVE-2021-44247 is a command injection vulnerability found in Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911.
How severe is CVE-2021-44247?
CVE-2021-44247 has a severity rating of 9.8 (Critical).
Which software versions of Totolink devices are affected by CVE-2021-44247?
Totolink A3100r Firmware version 4.1.2cu.5050_b20200504, Totolink A830r Firmware version 5.9c.4729_b20191112, and Totolink A720r Firmware version 4.1.5cu.470_b20200911 are affected by CVE-2021-44247.
How can an attacker exploit CVE-2021-44247?
An attacker can exploit CVE-2021-44247 by sending a specially crafted IpFrom parameter, allowing them to execute arbitrary commands on the vulnerable Totolink devices.
Is there a fix available for CVE-2021-44247?
At the moment, there is no information regarding an official fix for CVE-2021-44247. It is recommended to follow the vendor's security advisories for updates.
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- agent/weakness
- agent/severity
- agent/author
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- agent/description
- agent/type
- agent/event
- agent/first-publish-date
- agent/last-modified-date
- agent/softwarecombine
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/totolink
- canonical/totolink a720r firmware
- version/totolink a720r firmware/4.1.5cu.470_b20200911
- canonical/totolink a720r
- canonical/totolink a830r firmware
- version/totolink a830r firmware/5.9c.4729_b20191112
- canonical/totolink a830r
- canonical/totolink a3100r firmware
- version/totolink a3100r firmware/4.1.2cu.5050_b20200504
- canonical/totolink a3100r