CVE-2021-3243 - Vulnerability Details - OpenCVE

Description

Wfilter ICF 5.0.117 contains a cross-site scripting (XSS) vulnerability. An attacker in the same LAN can craft a packet with a malicious User-Agent header to inject a payload in its logs, where an attacker can take over the system by through its plugin-running function.

Published: 2021-04-15

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:wfiltericf:wfilter_internet_content_filter:5.0.117:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-26582	Wfilter ICF 5.0.117 contains a cross-site scripting (XSS) vulnerability. An attacker in the same LAN can craft a packet with a malicious User-Agent header to inject a payload in its logs, where an attacker can take over the system by through its plugin-running function.

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 0.00725.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://drivertom.blogspot.com/2021/01/wfilter-icf-0day-rce.html

History

No history.

Subscriptions

Wfiltericf Wfilter Internet Content Filter

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-04-15T16:48:00.000Z

Updated: 2024-08-03T16:53:16.038Z

Reserved: 2021-01-22T00:00:00.000Z

Link: CVE-2021-3243

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-15T17:15:12.823

Modified: 2026-06-17T04:04:51.187

Link: CVE-2021-3243

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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

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