Telesquare SKT LTE Router SDT-CS3B1 Unauthenticated Remote Reboot
Published Mar 16, 2026
8.7
HIGHCVSS 4.0
EPSS 0.71%
Description
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.
Affected products
-
- Version 1.2.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Telesquare | Sdt-Cs3b1 | n/a |
|
- 1.2.0
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
1 other source (NVD) ▾
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
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Mar 16, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Mar–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.71% (0.00706) | 51.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.71% (0.00706) | 48.34th | v5 (v2026.06.15) |
| Mar 16, 2026 | 0.18% (0.00184) | 39.90th | v4 (v2025.03.14) |
References (6)
- https://cxsecurity.com/issue/WLB-2017120300 third-party-advisoryExploitIssue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/136825 vdb-entryThird Party Advisory
- https://packetstormsecurity.com/files/145555 exploitThird Party Advisory
- https://www.exploit-db.com/exploits/43401/ exploitThird Party AdvisoryVDB Entry
- https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-reboot third-party-advisoryThird Party Advisory
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.php third-party-advisoryExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://cxsecurity.com/issue/WLB-2017120300 | third-party-advisoryExploitIssue Tracking | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/136825 | vdb-entryThird Party Advisory | |
| https://packetstormsecurity.com/files/145555 | exploitThird Party Advisory | |
| https://www.exploit-db.com/exploits/43401/ | exploitThird Party AdvisoryVDB Entry | |
| https://www.vulncheck.com/advisories/telesquare-skt-lte-router-sdt-cs3b1-unauthenticated-remote-reboot | third-party-advisoryThird Party Advisory | |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5444.php | third-party-advisoryExploitThird Party Advisory |
Change history (0)
No recorded changes yet.