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CVE Record

CVE-2021-32402: Intelbras Router RF 301K Firmware 1.1.2 is vulnerable to Cross Site Request Forgery (CSRF) due to lack of v...

Intelbras Router RF 301K Firmware 1.1.2 is vulnerable to Cross Site Request Forgery (CSRF) due to lack of validation and insecure configurations in inputs and modules.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This CVE reports that Intelbras RF 301K router firmware 1.1.2 may allow cross-site request forgery. In business terms, a logged-in router administrator could potentially be tricked into causing unwanted router actions. The public record provides limited technical detail and no severity score.

Executive priority

Prioritize as an exposure-confirmation item, not a confirmed emergency. If RF 301K firmware 1.1.2 is present, reduce management exposure and seek vendor guidance because public remediation detail is incomplete.

Technical view

CVE-2021-32402 describes CSRF in Intelbras Router RF 301K firmware 1.1.2, attributed to lack of validation and insecure configurations in inputs and modules. The source bundle provides no CVSS, CWE, vendor advisory, patch identifier, or detailed affected-version range beyond firmware 1.1.2.

Likely exposure

Exposure appears limited to environments using Intelbras RF 301K routers running firmware 1.1.2. The source bundle does not confirm broader versions, CPEs, internet exposure requirements, or whether administrative access must be active.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. CSRF generally depends on a victim with router administrative access interacting with attacker-controlled content, but this CVE record does not provide exploit conditions or tested attack scope.

Researcher notes

The record is sparse: one miscellaneous YouTube reference, no CVSS vector, no CWE, no CPEs, and no vendor fix in the bundle. Treat conclusions beyond RF 301K firmware 1.1.2 as unproven unless additional vendor or primary-source evidence is obtained.

Mitigation direction

  • Inventory Intelbras RF 301K routers and firmware versions.
  • Check Intelbras guidance for firmware updates or official mitigations.
  • Restrict router administration to trusted management networks.
  • Disable remote administration where it is not required.
  • Use separate browsers or sessions for router administration.

Validation and detection

  • Confirm whether any RF 301K devices run firmware 1.1.2.
  • Review router management exposure from internal and external networks.
  • Check vendor support channels for advisories or replacement firmware.
  • Verify administrative workflows avoid untrusted browsing in the same session.
Prepared
Confidence
medium
Sources
3

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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CVE-2021-32402 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
2Source 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.