PT-2022-11884 · Totolink · Totolink Ex300 V2

Published 2022-03-30 · Updated 2022-04-05 · CVE-2021-43664

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions totolink EX300 v2 version 4.0.3c.140 B20210429

Description The issue is related to a command injection vulnerability via the component process forceugpo.

Recommendations For totolink EX300 v2 version 4.0.3c.140 B20210429, consider disabling the forceugpo component as a temporary workaround until a patch is available.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2021-43664

Affected Products

Totolink Ex300 V2

References · 4

• 🔥 https://github.com/chibataiki/iot-vuls/blob/main/totolink/command-injection2.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-43664 · Security Note
• https://osv.dev/vulnerability/CVE-2021-43664 · Vendor Advisory
• https://t.me/cibsecurity/39883 · Telegram Post