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.
EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.
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.
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
- vultures@jpcert.or.jp (x_refsource_MISC, Mitigation, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
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.