CVE-2022-44249 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK NR1800X V9.1.0u.6279_B20210910 contains a command injection via the FileName parameter in the UploadFirmwareFile function.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	Lr350 Firmware	9.3.5u.6369_b20220309
Totolink	Lr350	-

Related Weaknesses (CWE)

CWE-78

References

https://brief-nymphea-813.notion.site/LR350-command-injection-UploadFirmwareFileExploitThird Party Advisory
https://brief-nymphea-813.notion.site/LR350-command-injection-UploadFirmwareFileExploitThird Party Advisory

FAQ

What is CVE-2022-44249?

CVE-2022-44249 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK NR1800X V9.1.0u.6279_B20210910 contains a command injection via the FileName parameter in the UploadFirmwareFile function.

How severe is CVE-2022-44249?

CVE-2022-44249 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-44249?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Lr350 Firmware, Totolink Lr350.