Unrated severityNVD Advisory· Published Apr 26, 2021· Updated Aug 3, 2024

CVE-2021-20712

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

NEC/Aterm WX3000HPllm-create
Range: <=1.1.2
NEC/Aterm Wg2600hs Firmwarellm-fuzzy
Range: <=1.5.1
NEC Corporation/NEC Aterm devicesv5
Range: Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier

Patches

Vulnerability mechanics

References

jpn.nec.com/security-info/secinfo/nv21-010.htmlmitrex_refsource_MISC
jvn.jp/en/jp/JVN29739718/index.htmlmitrex_refsource_MISC

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000