Vulnerability in Nec Aterm Wg2600hs
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Nec Aterm Wg2600hs
- Nec Aterm Wg2600hs Firmware
- Nec Aterm Wx3000hp
- Nec Aterm Wx3000hp Firmware
- Nec Corporation Aterm Devices — versions Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier
References
- jpn.nec.com/security-info/secinfo/nv21-010.html (Mitigation, Vendor Advisory)
- jvn.jp/en/jp/JVN29739718/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-20712?
- CVE-2021-20712 is a medium-severity vulnerability in Nec Aterm Wg2600hs. CVSS score: 5.3/10. Published 2021-04-26.
- How severe is CVE-2021-20712?
- Medium severity. CVSS v3 base score is 5.3 out of 10.