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Vulnerability record · CVE-2018-11094 · published 15 May 2018

CVE-2018-11094: Intelbras ncloud 300 firmware hard-coded credentials vulnerability

Intelbras · Ncloud 300 Firmware

An issue was discovered on Intelbras NCLOUD 300 1.0 devices. /cgi-bin/ExportSettings.sh, /goform/updateWPS, /goform/RebootSystem, and /goform/vpnBasicSettings do not require authentication. For example, when an HTTP POST request is made to /cgi-bin/ExportSettings.sh, the username, password, and other details are retrieved.

9.8 CVSS 3.0 Critical EPSS 33% · top 1.7% CWE-798 · Hard-coded credentials
9.8CVSS 3.0 base score, v2 10.0
33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered on Intelbras NCLOUD 300 1.0 devices. /cgi-bin/ExportSettings.sh, /goform/updateWPS, /goform/RebootSystem, and /goform/vpnBasicSettings do not require authentication. For example, when an HTTP POST request is made to /cgi-bin/ExportSettings.sh, the username, password, and other details are retrieved.

CVSS:3.0/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.

References

LinkTags
https://blog.kos-lab.com/Hello-World/ ExploitThird Party Advisory
https://www.exploit-db.com/exploits/44637/ ExploitThird Party AdvisoryVDB Entry
https://blog.kos-lab.com/Hello-World/ ExploitThird Party Advisory
https://www.exploit-db.com/exploits/44637/ ExploitThird Party AdvisoryVDB Entry

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-11094), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.