CVE-2017-20223
critical · 9.3Telesquare 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.
9.3
CVSS
0.5%
EPSS (exploit prob.)
43rd
EPSS percentile
2026-03-16
Published
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/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
Weaknesses
CWE-639
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| telesquare | sdt-cs3b1_firmware | 1.2.0 |
| telesquare | sdt-cs3b1 | all versions |
Check a specific version with /api/v1/cve/match.
References
- https://cxsecurity.com/issue/WLB-2017120297
- https://exchange.xforce.ibmcloud.com/vulnerabilities/136993
- https://packetstormsecurity.com/files/145551
- https://www.exploit-db.com/exploits/43402/
- https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-insecure-direct-object-reference
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5445.php
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2017-20223