Telesquare SKT LTE Router SDT-CS3B1 software version 1.2.0 contains an unauthenticated remote reboot vulnerability that allows attackers to trigger device reboot without authentication. Attackers can send POST requests to the lte.cgi endpoint with the Command=Reboot parameter to cause denial of service by forcing the router to restart.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://cxsecurity.com/issue/WLB-2017120300
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https://exchange.xforce.ibmcloud.com/vulnerabilities/136825
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https://packetstormsecurity.com/files/145555
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https://www.exploit-db.com/exploits/43401/
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https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauth…
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https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.php
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