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CVE Vulnerability Details :
CVE-2017-20223
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-16 Mar, 2026 | 01:28
Updated At-07 Apr, 2026 | 14:03
Rejected At-
▼CVE Numbering Authority (CNA)
Telesquare SKT LTE Router SDT-CS3B1 Insecure Direct Object Reference

Telesquare SKT LTE Router SDT-CS3B1 firmware version 1.2.0 contains an insecure direct object reference vulnerability that allows attackers to bypass authorization and access resources by manipulating user-supplied input parameters. Attackers can directly reference objects in the system to retrieve sensitive information and access functionalities without proper access controls.

Affected Products
Vendor
Telesquare
Product
SDT-CS3B1
Versions
Affected
  • 1.2.0
Problem Types
TypeCWE IDDescription
CWECWE-639Authorization Bypass Through User-Controlled Key
Type: CWE
CWE ID: CWE-639
Description: Authorization Bypass Through User-Controlled Key
Metrics
VersionBase scoreBase severityVector
4.09.3CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 9.3
Base severity: CRITICAL
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
LiquidWorm as Gjoko Krstic of Zero Science Lab
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5445.php
third-party-advisory
https://www.exploit-db.com/exploits/43402/
exploit
https://packetstormsecurity.com/files/145551
exploit
https://cxsecurity.com/issue/WLB-2017120297
third-party-advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/136993
vdb-entry
https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-insecure-direct-object-reference
third-party-advisory
Hyperlink: https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5445.php
Resource:
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/43402/
Resource:
exploit
Hyperlink: https://packetstormsecurity.com/files/145551
Resource:
exploit
Hyperlink: https://cxsecurity.com/issue/WLB-2017120297
Resource:
third-party-advisory
Hyperlink: https://exchange.xforce.ibmcloud.com/vulnerabilities/136993
Resource:
vdb-entry
Hyperlink: https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-insecure-direct-object-reference
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found