Command Injection Vulnerability in Totolink Router Models
CVE-2021-44247

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A720r Firmware
Vendor
CVE Published:
4 February 2022

What is CVE-2021-44247?

Certain Totolink router models, specifically A3100R, A830R, and A720R, exhibit a command injection flaw in the setNoticeCfg function. This vulnerability allows attackers to exploit the IpFrom parameter, potentially executing arbitrary commands on the affected devices. This can lead to unauthorized access and compromise the integrity of the network, highlighting the need for timely patching and robust security practices to safeguard against such vulnerabilities.

References

https://github.com/pjqwudi/my_vuln/blob/main/totolink/vul...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.