CVE-2021-42839

Grand Vice info Co. webopac7 - Arbitrary File Upload

View on CVE.org

Published Nov 15, 2021 CVSS 3.1 · 8.8 High EPSS 2.4% KEV · Not listed

Description

Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

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

Grand Vice info Co.

webopac7

affected

Version	Status	Constraints
`7.1.20160701`	affected	—
`1.8.20160701`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:vice:webopac:1.8.20160701:::::::*
	cpe:2.3:a:vice:webopac:7.1.20160701:::::::*

No data.

No data available yet.

Remediation

Vendor Solution

Contact tech support from Grand Vice info Co.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-29794	Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 2.4% (2.427% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html

History

No history.

Subscriptions

Vice Webopac

Weaknesses

CWE-434

Sources

CVE record Updated: Sep 17, 2024, 4:09 AM

Status: PUBLISHED
Assigner: twcert
Published: Nov 15, 2021, 9:30 AM
Updated: Sep 17, 2024, 4:09 AM
Reserved: Oct 22, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:10 AM

Status: Modified
Published: Nov 15, 2021, 10:15 AM
Modified: Jun 17, 2026, 4:10 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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