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CVE-2020-36905

HIGH
Inclusion of Functionality from Untrusted Control Sphere (CWE-829)
2026-01-06 disclosure@vulncheck.com
Path Traversal RCE
7.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
PoC Detected
Jan 08, 2026 - 18:09 vuln.today
Public exploit code
CVE Published
Jan 06, 2026 - 16:15 nvd
HIGH 7.5

DescriptionCVE.org

FIBARO System Home Center 5.021 contains a remote file inclusion vulnerability in the undocumented proxy API that allows attackers to include arbitrary client-side scripts. Attackers can exploit the 'url' GET parameter to inject malicious JavaScript and potentially hijack user sessions or manipulate page content.

AnalysisAI

undocumented proxy API is affected by inclusion of functionality from untrusted control sphere (CVSS 7.5).

Technical ContextAI

This vulnerability (CWE-829: Inclusion of Functionality from Untrusted Control Sphere) affects undocumented proxy API. FIBARO System Home Center 5.021 contains a remote file inclusion vulnerability in the undocumented proxy API that allows attackers to include arbitrary client-side scripts. Attackers can exploit the 'url' GET parameter to inject malicious JavaScript and potentially hijack user sessions or manipulate page content.

Affected ProductsAI

Product: undocumented proxy API.

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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CVE-2020-36905 vulnerability details – vuln.today
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