PT-2022-17092
CVE-2022-25135
·
Published
2022-02-18
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Updated
2022-02-28
Description by
CVSS 3.1
9.8
CriticalMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
TOTOLINK Technology router T6 V3 Firmware version T6 V3 V4.1.5cu.748 B20211015
Description
A command injection issue in the
recv mesh info sync function allows attackers to execute arbitrary commands via a crafted MQTT packet. This can be exploited by sending a specially crafted packet to the vulnerable function, potentially leading to unauthorized access and control.Recommendations
For TOTOLINK Technology router T6 V3 Firmware version T6 V3 V4.1.5cu.748 B20211015, consider disabling the
recv mesh info sync function until a patch is available to prevent exploitation via crafted MQTT packets. Restrict access to the MQTT endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability. Found an issue in the description? Have something to add? Feel free to write us 👾