CVEvulnerability
CVE-2021-20712
5.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
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.
Affected configurations
• nec aterm wg2600hs firmware (<= 1.5.1)
• nec aterm wx3000hp firmware (<= 1.1.2)
References
- 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