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Case File

CVE-2021-28143

HIGH · CVSS 8 EPSS 45.71% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-11 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.0. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 45.7% probability of exploitation in the next 30 days.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-28143
Severity
HIGH
CVSS
8
EPSS
45.71%

Original NVD 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).

Related CVEs

Other vulnerabilities affecting the same vendor(s)