CVE-2021-32951

Advantech WebAccess/NMS Improper Authentication

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Published Oct 27, 2021 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed

Description

WebAccess/NMS (Versions prior to v3.0.3_Build6299) has an improper authentication vulnerability, which may allow unauthorized users to view resources monitored and controlled by the WebAccess/NMS, as well as IP addresses and names of all the devices managed via WebAccess/NMS.

Affected Products

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

Vendor Product Default status Versions

Advantech

WebAccess/NMS

affected

Version	Status	Constraints
`Versions`	affected	< v3.0.3_Build6299

Configuration 1 [-]

cpe:2.3:a:advantech:webaccess\/nms:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Advantech recommends updating to Version 3.0.3

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-19672	WebAccess/NMS (Versions prior to v3.0.3_Build6299) has an improper authentication vulnerability, which may allow unauthorized users to view resources monitored and controlled by the WebAccess/NMS, as well as IP addresses and names of all the devices managed via WebAccess/NMS.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.948% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://us-cert.cisa.gov/ics/advisories/icsa-21-229-02

History

No history.

Subscriptions

Advantech Webaccess\/nms

Weaknesses

CWE-287

Sources

CVE record Updated: Sep 16, 2024, 8:48 PM

Status: PUBLISHED
Assigner: icscert
Published: Oct 27, 2021, 12:54 AM
Updated: Sep 16, 2024, 8:48 PM
Reserved: May 13, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:53 AM

Status: Modified
Published: Oct 27, 2021, 1:15 AM
Modified: Jun 17, 2026, 3:53 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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