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Vulnerability record · CVE-2023-27826 · published 12 April 2023

CVE-2023-27826: Seowonintech swc-5100w firmware os command injection vulnerability

SSeowonintech · Swc 5100w Firmware

SeowonIntech SWC 5100W WIMAX Bootloader 1.18.19.0, HW 0.0.7.0, and FW 1.11.0.1, 1.9.9.4 are vulnerable to OS Command Injection. which allows attackers to take over the system with root privilege by abusing doSystem() function.

8.8 CVSS 3.1 High EPSS 12% · top 4.1% CWE-78 · OS command injection
8.8CVSS 3.1 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

SeowonIntech SWC 5100W WIMAX Bootloader 1.18.19.0, HW 0.0.7.0, and FW 1.11.0.1, 1.9.9.4 are vulnerable to OS Command Injection. which allows attackers to take over the system with root privilege by abusing doSystem() function.

CVSS:3.1/AV:N/AC:L/PR:L/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.

References

LinkTags
https://pastebin.com/raw/buhVV7iL ExploitThird Party Advisory
https://usermanual.wiki/SEOWON-INTECH/SWC5100W Product
https://www.exploit-db.com/exploits/51311 ExploitThird Party AdvisoryVDB Entry
https://pastebin.com/raw/buhVV7iL ExploitThird Party Advisory
https://usermanual.wiki/SEOWON-INTECH/SWC5100W Product
https://www.exploit-db.com/exploits/51311 ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2023-27826), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.