CVE-2021-20649 - Vulnerability Details - OpenCVE

Description

ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device.

Published: 2021-02-12

Score: 4.8 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

ELECOM CO.,LTD.

WRC-300FEBK-S

affected

Version	Status	Constraints
`WRC-300FEBK-S`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:elecom:wrc-300febk-s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-300febk-s:-:*:*:*:*:*:*:*

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-2021-8067	ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.001.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/en/jp/JVN47580234/index.html
https://www.elecom.co.jp/news/security/20210126-01/

History

No history.

Subscriptions

Elecom Wrc-300febk-s Wrc-300febk-s Firmware

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-02-12T06:15:50.000Z

Updated: 2024-08-03T17:45:45.385Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20649

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-02-12T07:15:15.387

Modified: 2024-11-21T05:46:56.593

Link: CVE-2021-20649

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-295

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