CVE-2020-16847 - Vulnerability Details - OpenCVE

Description

Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated reflected XSS via a parameter in a GET request, aka CFD-4887.

Published: 2020-08-04

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:extremenetworks:extreme_management_center:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2020-8805	Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated reflected XSS via a parameter in a GET request, aka CFD-4887.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00648.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf
https://gtacknowledge.extremenetworks.com/articles/Solution/000051136

History

No history.

Subscriptions

Extremenetworks Extreme Management Center

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-08-04T20:15:05.000Z

Updated: 2024-08-04T13:45:34.347Z

Reserved: 2020-08-04T00:00:00.000Z

Link: CVE-2020-16847

Vulnrichment

No data.

NVD

Status : Modified

Published: 2020-08-04T21:15:15.407

Modified: 2026-06-17T02:58:08.183

Link: CVE-2020-16847

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated reflected XSS via a parameter in a GET request, aka CFD-4887."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-08-04T20:15:05.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://gtacknowledge.extremenetworks.com/articles/Solution/000051136"}, {"tags": ["x_refsource_MISC"], "url": "https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2020-16847", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated reflected XSS via a parameter in a GET request, aka CFD-4887."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://gtacknowledge.extremenetworks.com/articles/Solution/000051136", "refsource": "MISC", "url": "https://gtacknowledge.extremenetworks.com/articles/Solution/000051136"}, {"name": "https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf", "refsource": "MISC", "url": "https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T13:45:34.347Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://gtacknowledge.extremenetworks.com/articles/Solution/000051136"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2020-16847", "datePublished": "2020-08-04T20:15:05.000Z", "dateReserved": "2020-08-04T00:00:00.000Z", "dateUpdated": "2024-08-04T13:45:34.347Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:extremenetworks:extreme_management_center:*:*:*:*:*:*:*:*", "matchCriteriaId": "0B6B0746-74FE-441A-8C10-641BDC82B418", "versionEndExcluding": "8.5.0.169", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Extreme Analytics in Extreme Management Center before 8.5.0.169 allows unauthenticated reflected XSS via a parameter in a GET request, aka CFD-4887."}, {"lang": "es", "value": "Extreme Analytics en Extreme Management Center versiones anteriores a 8.5.0.169, permite un ataque de tipo XSS reflejado no autenticado por medio de un par\u00e1metro en una petici\u00f3n GET, tambi\u00e9n se conoce como CFD-4887"}], "id": "CVE-2020-16847", "lastModified": "2026-06-17T02:58:08.183", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-08-04T21:15:15.407", "references": [{"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://gtacknowledge.extremenetworks.com/articles/Solution/000051136"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "https://documentation.extremenetworks.com/release_notes/netsight/XMC_8.5.0_Release_Notes.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://gtacknowledge.extremenetworks.com/articles/Solution/000051136"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}