PT-2022-27148 · Totolink · Totolink Nr1800X

Published 2022-11-23 · Updated 2023-08-08 · CVE-2022-44249

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK NR1800X version 9.1.0u.6279 B20210910

Description The issue is related to a command injection via the FileName parameter in the UploadFirmwareFile function. This allows for potential exploitation. No information is provided about the estimated number of affected devices or real-world incidents.

Recommendations For TOTOLINK NR1800X version 9.1.0u.6279 B20210910, consider disabling the UploadFirmwareFile function until a patch is available to prevent command injection via the FileName parameter. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2022-44249

Affected Products

Totolink Nr1800X

References · 5

• 🔥 https://brief-nymphea-813.notion.site/LR350-command-injection-UploadFirmwareFile-f006f70e9e6540529d262a8d34154d24 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-44249 · Security Note
• https://osv.dev/vulnerability/CVE-2022-44249 · Vendor Advisory
• https://t.me/cibsecurity/53432 · Telegram Post
• https://t.me/cvenotify/38529 · Telegram Post