CVE-2021-20712

Published: Apr 26, 2021Updated: Nov 21, 2024 Sources: CVE List NVDNVD-CWE-Other

5.3MEDIUM

NVD MITRE

Description

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 summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:LConfidentiality

Low

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

NVD-CWE-Other

Affected Products

NEC Corporation

commercial·JPaka nec, nec expresscluster, nec aterm

NEC Aterm devicesNetwork Device

Networking Infrastructure / router-switch

aterm wg2600hs firmwareEmbeddedFirmware

Networking Infrastructure

aterm wx3000hp firmwareEmbeddedFirmware

Networking Infrastructure / router-switch

Exploitability

Workaround Available

References

https://jpn.nec.com/security-info/secinfo/nv21-010.html

jpn.nec.com

https://jvn.jp/en/jp/JVN29739718/index.html

jvn.jp

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