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Case File

CVE-2019-6258

CRITICAL · CVSS 9.8 EPSS 2.62% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2020-08-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

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

GitHub PoC Links
github.com ↗

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

CVE
CVE-2019-6258
Severity
CRITICAL
CVSS
9.8
EPSS
2.62%

Original NVD Description

D-Link DIR-822 Rev.Bx devices with firmware v.202KRb06 and older allow a buffer overflow via long MacAddress data in a /HNAP1/SetClientInfo HNAP protocol message, which is mishandled in /usr/sbin/udhcpd during reading of the /var/servd/LAN-1-udhcpd.conf file.