CVE-2021-20712

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://jpn.nec.com/security-info/secinfo/nv21-010.html	Mitigation Vendor Advisory
https://jvn.jp/en/jp/JVN29739718/index.html	Third Party Advisory
https://jpn.nec.com/security-info/secinfo/nv21-010.html	Mitigation Vendor Advisory
https://jvn.jp/en/jp/JVN29739718/index.html	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

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

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

Configuration 2 (hide)

AND

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

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

History

21 Nov 2024, 05:47

Type	Values Removed	Values Added
References	~~() https://jpn.nec.com/security-info/secinfo/nv21-010.html - Mitigation, Vendor Advisory~~	() https://jpn.nec.com/security-info/secinfo/nv21-010.html - Mitigation, Vendor Advisory
References	~~() https://jvn.jp/en/jp/JVN29739718/index.html - Third Party Advisory~~	() https://jvn.jp/en/jp/JVN29739718/index.html - Third Party Advisory

Information

Published : 2021-04-26 01:15

Updated : 2024-11-21 05:47

NVD link : CVE-2021-20712

Mitre link : CVE-2021-20712

CVE.ORG link : CVE-2021-20712

JSON object : View

Products Affected

nec

aterm_wg2600hs
aterm_wx3000hp
aterm_wx3000hp_firmware
aterm_wg2600hs_firmware

CWE

NVD-CWE-Other

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