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CVE-2021-41383

7.2 HIGH

setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_serve...

Published: 2021-09-17 · Last updated: 2026-06-17

Severity and scoring

CVSS
7.2 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-77

Affected products

VendorProduct
netgearr6020_firmware

Description

setup.cgi on NETGEAR R6020 1.0.0.48 devices allows an admin to execute arbitrary shell commands via shell metacharacters in the ntp_server field.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2021-40847 — The update process of the Circle Parental Control Service on various NETGEAR routers allows remote attackers to achieve remote code execu... (8.1 HIGH)
  • CVE-2021-41314 — Certain NETGEAR smart switches are affected by a \n injection in the web UI's password field, which - due to several faulty aspects of th... (8.8 HIGH)
  • CVE-2021-40867 — Certain NETGEAR smart switches are affected by an authentication hijacking race-condition vulnerability by an unauthenticated attacker wh... (7.8 HIGH)
  • CVE-2021-40866 — Certain NETGEAR smart switches are affected by a remote admin password change by an unauthenticated attacker via the (disabled by default... (9.8 CRITICAL)
  • CVE-2021-38539 — Certain NETGEAR devices are affected by privilege escalation (6.3 MEDIUM)

Same CWE

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  • CVE-2026-12223 — A vulnerability was identified in Yealink SIP-T46U 108.86.0.118 (5.5 MEDIUM)
  • CVE-2026-12219 — A flaw has been found in Yealink SIP-T46U 108.86.0.118 (6.3 MEDIUM)
  • CVE-2026-12197 — A security flaw has been discovered in Ruijie EG105G-P 2.340 (7.2 HIGH)