CVE-2021-20711

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-78

Affected software

VendorProductVersions
NEC CorporationAterm WG2600HSfirmware Ver1.5.1 and earlier

References

Timeline

Published
Apr 26, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20711: Critical severity, CVSS 9.8 | Vulnix