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CVE-2023-27826

44
FAUCET Score

CVE-2023-27826 is an OS Command Injection vulnerability affecting SeowonIntech SWC 5100W WIMAX Bootloader versions 1.18.19.0, HW 0.0.7.0, and FW 1.11.0.1, 1.9.9.4. This high-severity flaw (CVSS 8.8) allows authenticated attackers to achieve root privilege by abusing the doSystem() function, with a low attack complexity and no user interaction required. While not currently in CISA's KEV catalog or showing active exploitation, a public exploit (EDB-51311) exists, and it has a high FAUCET Risk Score of 94/100. Despite the available exploit, there is minimal community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.9.9.4CPE matchmatch criteria
cpe:2.3:o:seowonintech:swc-5100w_firmware:1.9.9.4:*:*:*:*:*:*:*
1.11.0.1CPE matchmatch criteria
cpe:2.3:o:seowonintech:swc-5100w_firmware:1.11.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
11.77%
Probability of exploitation in next 30 days
EPSS Percentile
95.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-51311 · Apr 6, 2023
This CVE's current EPSS score of 0.1177 is in the 95th percentile among its peer group of 17,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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