Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
NVD Vulnerability Details :
CVE-2017-20222
Analyzed
More InfoOfficial Page
Source-disclosure@vulncheck.com
View Known Exploited Vulnerability (KEV) details
Published At-16 Mar, 2026 | 14:17
Updated At-14 Apr, 2026 | 17:00

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.08.7HIGH
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Secondary
Version: 4.0
Base score: 8.7
Base severity: HIGH
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CPE Matches
telesquare
telesquare
>>sdt-cs3b1_firmware>>1.2.0
cpe:2.3:o:telesquare:sdt-cs3b1_firmware:1.2.0:*:*:*:*:*:*:*
telesquare
telesquare
>>sdt-cs3b1>>-
cpe:2.3:h:telesquare:sdt-cs3b1:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-306Primarydisclosure@vulncheck.com
CWE ID: CWE-306
Type: Primary
Source: disclosure@vulncheck.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://cxsecurity.com/issue/WLB-2017120300disclosure@vulncheck.com
Exploit
Issue Tracking
https://exchange.xforce.ibmcloud.com/vulnerabilities/136825disclosure@vulncheck.com
Third Party Advisory
https://packetstormsecurity.com/files/145555disclosure@vulncheck.com
Exploit
Third Party Advisory
https://www.exploit-db.com/exploits/43401/disclosure@vulncheck.com
Exploit
Third Party Advisory
VDB Entry
https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-rebootdisclosure@vulncheck.com
Third Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.phpdisclosure@vulncheck.com
Exploit
Third Party Advisory
Hyperlink: https://cxsecurity.com/issue/WLB-2017120300
Source: disclosure@vulncheck.com
Resource:
Exploit
Issue Tracking
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/136825
Source: disclosure@vulncheck.com
Resource:
Third Party Advisory
Hyperlink: https://packetstormsecurity.com/files/145555
Source: disclosure@vulncheck.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://www.exploit-db.com/exploits/43401/
Source: disclosure@vulncheck.com
Resource:
Exploit
Third Party Advisory
VDB Entry
Hyperlink: https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-reboot
Source: disclosure@vulncheck.com
Resource:
Third Party Advisory
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.php
Source: disclosure@vulncheck.com
Resource:
Exploit
Third Party Advisory
Change History
0Changes found
Details not found