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CVE Record

CVE-2018-11094: An issue was discovered on Intelbras NCLOUD 300 1.0 devices.

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Intelbras NCLOUD 300 1.0 devices expose management functions without login. A remote user who can reach the device web interface may retrieve stored usernames, passwords, and other configuration details, or trigger sensitive actions such as reboot-related or settings changes.

Executive priority

Treat this as a high-priority network device exposure issue. The main business risk is credential disclosure and unauthorized device control from unauthenticated web requests, especially if management interfaces are reachable beyond trusted administration networks.

Technical view

The CVE describes missing authentication on multiple NCLOUD 300 1.0 CGI/goform endpoints, including configuration export, WPS update, reboot, and VPN basic settings. The cited example states an unauthenticated POST to the settings export endpoint returns credentials and other details.

Likely exposure

Exposure is limited to Intelbras NCLOUD 300 1.0 devices reachable by an attacker over HTTP. Risk is higher where device management interfaces are exposed to the internet, guest networks, or untrusted internal segments.

Exploitation context

Exploit-DB is cited as an exploit reference, so public exploitation material exists. The source bundle does not show CISA KEV listing or any cited evidence of active exploitation in the wild.

Researcher notes

Evidence is sparse: no CVSS, CWE, patch status, or vendor advisory is included in the bundle. The core finding is missing authentication on named management endpoints, with credential disclosure documented for configuration export.

Mitigation direction

  • Inventory for Intelbras NCLOUD 300 1.0 devices.
  • Restrict access to device management interfaces immediately.
  • Check Intelbras guidance for firmware, replacement, or supported remediation.
  • Rotate exposed credentials if configuration disclosure is suspected.
  • Monitor for unexpected configuration changes or device reboots.

Validation and detection

  • Confirm whether NCLOUD 300 1.0 devices exist in the environment.
  • Verify management interfaces are not reachable from untrusted networks.
  • Review device logs for unauthenticated management activity if available.
  • Validate whether vendor-supported remediation has been applied.
  • Check credential stores for reuse of device passwords.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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ATT&CK lookup starting points

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-11094 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.