Vulnerability record · CVE-2021-42230 · published 15 April 2022

CVE-2021-42230: Seowonintech 130-slc firmware vulnerability

SSeowonintech · 130 Slc Firmware

Seowon 130-SLC router all versions as of 2021-09-15 is vulnerable to Remote Code Execution via the queriesCnt parameter.

9.8 CVSS 3.1 Critical EPSS 6.3% · top 6.6%

9.8CVSS 3.1 base score, v2 7.5

6.3%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

Seowon 130-SLC router all versions as of 2021-09-15 is vulnerable to Remote Code Execution via the queriesCnt parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

S130 Slc Firmware Seowonintech

References

Link	Tags
https://www.exploit-db.com/exploits/50295	ExploitThird Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/50295	ExploitThird Party AdvisoryVDB Entry

Track CVE-2021-42230 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

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Source: NIST National Vulnerability Database (record CVE-2021-42230), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.