CVE-2021-20712 - Vulnerability Details - OpenCVE

Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.

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.

The EPSS score is 0.0025.

Key SSVC decision points have not yet been added.

Vendors	Products
Nec	Aterm Wg2600hs Aterm Wg2600hs Firmware Aterm Wx3000hp Aterm Wx3000hp Firmware

Configuration 1 [-]

AND

cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:aterm_wg2600hs:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:nec:aterm_wx3000hp_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:nec:aterm_wx3000hp:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-8127	Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://jpn.nec.com/security-info/secinfo/nv21-010.html
https://jvn.jp/en/jp/JVN29739718/index.html

History

No history.

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-04-26T00:20:46

Updated: 2024-08-03T17:53:21.234Z

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

Link: CVE-2021-20712

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-04-26T01:15:08.060

Modified: 2024-11-21T05:47:03.513

Link: CVE-2021-20712

Redhat

No data.

OpenCVE Enrichment

No data.

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