Command Injection in Totolink Routers
CVE-2022-26209

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
A830r Firmware
Vendor
CVE Published:
15 March 2022

What is CVE-2022-26209?

Totolink routers, specifically models A830R, A3100R, A950RG, A800R, A3000RU, and A810R, contain a command injection vulnerability in the setUploadSetting function. This vulnerability can be exploited by attackers through the FileName parameter, enabling them to execute arbitrary commands by sending specially crafted requests. As such, it poses a significant risk to the integrity and security of the affected devices.

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References

https://github.com/pjqwudi1/my_vuln/blob/main/totolink/vu...
x_refsource_MISC

EPSS Score

17% chance of being exploited in the next 30 days.

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

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