CVE-2021-32536

MCU Technologies MCUsystem - Reflected XSS

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Published Jun 18, 2021 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Description

The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.

Analysis

No analysis available yet

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

MCU Technologies

MCUsystem

affected

Version	Status	Constraints
`5.5`	affected	—

Configuration 1 [-]

cpe:2.3:a:mcusystem:mcusystem:5.5:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Contact tech support from MCU Technologies.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-19382	The login page in the MCUsystem does not filter with special characters, which allows remote attackers can inject JavaScript without privilege and thus perform reflected XSS attacks.

Metrics

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.

Exploit prediction score: < 1% (0.788% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-4811-4a160-1.html

History

No history.

Subscriptions

Mcusystem Mcusystem

Weaknesses

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

Sources

CVE record Updated: Sep 16, 2024, 10:10 PM

Status: PUBLISHED
Assigner: twcert
Published: Jun 18, 2021, 9:55 AM
Updated: Sep 16, 2024, 10:10 PM
Reserved: May 10, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

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

Status: Modified
Published: Jun 18, 2021, 10:15 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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