PT-2022-17094

CVE-2022-25137

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Published

2022-02-18

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Updated

2022-02-28

Description by

CVSS 3.1
9.8
Critical
MetricsAV: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 T6 V3 Firmware version T6 V3 V4.1.5cu.748 B20211015 TOTOLINK Technology T10 V2 Firmware version V4.1.8cu.5207 B20210320
Description A command injection issue in the recvSlaveUpgstatus function of TOTOLINK Technology routers allows attackers to execute arbitrary commands via a crafted MQTT packet.
Recommendations For TOTOLINK Technology T6 V3 Firmware version T6 V3 V4.1.5cu.748 B20211015, consider disabling the recvSlaveUpgstatus function until a patch is available. For TOTOLINK Technology T10 V2 Firmware version V4.1.8cu.5207 B20210320, consider disabling the recvSlaveUpgstatus function until a patch is available. As a temporary workaround, restrict access to the MQTT packet handling mechanism to minimize the risk of exploitation.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-77: Improper Neutralization of Special Elements used in a Command (\'Command Injection\')
Related identifiers
CVE-2022-25137
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