PT-2022-21325 · Totolink · Totolink Ex300 V2

Published 2022-07-07 · Updated 2023-08-02 · CVE-2022-32449

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK EX300 V2 version 4.0.3c.7484

Description A command injection issue was found via the langType parameter in the setLanguageCfg function. This issue can be exploited through a crafted MQTT data packet.

Recommendations For TOTOLINK EX300 V2 version 4.0.3c.7484, consider disabling the setLanguageCfg function until a patch is available to prevent exploitation via the langType parameter.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2022-32449

Affected Products

Totolink Ex300 V2

References · 7

• 🔥❌ https://github.com/winmt/CVE/blob/main/TOTOLINK%20EX300_V2/README.md · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2022-32449 · Security Note
• https://osv.dev/vulnerability/CVE-2022-32449 · Vendor Advisory
• https://t.me/cvenotify/32752 · Telegram Post
• ❌ https://github.com/winmt/my-vuls/tree/main/TOTOLINK%20EX300_V2 · Note, Deleted
• https://t.me/cvenotify/33116 · Telegram Post
• https://t.me/cibsecurity/45774 · Telegram Post