CVE-2022-32449 — CRITICAL (9.8)

Vulnerability Description

TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQTT data packet.

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	Ex300 V2 Firmware	4.0.3c.7484
Totolink	Ex300 V2	-

Related Weaknesses (CWE)

CWE-77

References

https://github.com/winmt/CVE/blob/main/TOTOLINK%20EX300_V2/README.mdExploitThird Party Advisory
https://github.com/winmt/my-vuls/tree/main/TOTOLINK%20EX300_V2
https://github.com/winmt/CVE/blob/main/TOTOLINK%20EX300_V2/README.mdExploitThird Party Advisory
https://github.com/winmt/my-vuls/tree/main/TOTOLINK%20EX300_V2

FAQ

What is CVE-2022-32449?

CVE-2022-32449 is a vulnerability with a CVSS score of 9.8 (CRITICAL). TOTOLINK EX300_V2 V4.0.3c.7484 was discovered to contain a command injection vulnerability via the langType parameter in the setLanguageCfg function. This vulnerability is exploitable via a crafted MQ...

How severe is CVE-2022-32449?

CVE-2022-32449 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-2022-32449?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink Ex300 V2 Firmware, Totolink Ex300 V2.