CVE-2021-28143

PoC —

CVSS 3.1

8.0 high

EPSS

46%p99

Published

Mar 11, 2021 (Mar 11, 2021)

Modified

Jun 17, 2026

Description

/jsonrpc on D-Link DIR-841 3.03 and 3.04 devices allows authenticated command injection via ping, ping6, or traceroute (under System Tools).

Vendors: dlink
Products: dir-841 firmware
Weakness: CWE-78
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (45.7%)

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