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CVE Record

CVE-2021-20992: Fibaro Home Center Unencrypted management interface

In Fibaro Home Center 2 and Lite devices in all versions provide a web based management interface over unencrypted HTTP protocol. Communication between the user and the device can be eavesdropped to hijack sessions, tokens and passwords.

HighCVSS 8.1Not KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Fibaro Home Center 2 and Lite expose their management interface over unencrypted HTTP. Anyone able to observe the network path could capture passwords, tokens, or sessions and take over management access. The bundle does not name a vendor patch or confirm active exploitation. Exposure is most relevant where Fibaro Home Center management traffic crosses shared, wireless, guest, ISP, or otherwise untrusted networks. Internet exposure would raise urgency, but the bundle does not confirm typical deployment exposure. Treat this as high priority for environments using affected Fibaro controllers, especially for physical security, smart building, or executive home deployments. The main business risk is loss of control through captured administrator credentials or sessions. Mitigation focus: Check Fibaro or Fibar guidance for supported remediation or replacement options.; Do not expose the HTTP management interface to untrusted networks.; Restrict administration to trusted networks or protected remote-access paths..

Prepared

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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cwe · low confidence lookup

CWE-319: Exact CWE lookup

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cve · low confidence lookup

CVE-2021-20992 mapping review

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Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.1 (3.1)
Known Exploited
No
Published

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

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.1CVSS 3.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.1High
CVSS 3.1 vector shape for CVE-2021-20992Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Fibar Group S.AFibaro Home CenterHome Center 2 all, Home Center Lite allListed
Weakness

CWE details

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

CWE-319 · source CWE mapping

Cleartext Transmission of Sensitive Information

Cleartext Transmission of Sensitive Information represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.