SEPTEMBER 14, 2026
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Case File

CVE-2026-86509

CRITICAL · CVSS 9.6 EPSS 0.43% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

A critical stack-based buffer overflow vulnerability exists in the D-Link DIR-895L router, specifically affecting the sendOffer/sendACK functions within the udhcpcd component. This flaw allows attackers within the local network to execute arbitrary code, potentially compromising the device and the network it serves. Network administrators and users of the affected D-Link router should prioritize immediate remediation to mitigate the risk of exploitation.

Public Exploit Signal

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

Detected Signals
exploit

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

CVE
CVE-2026-86509
Severity
CRITICAL
CVSS
9.6
EPSS
0.43%

Original NVD Description

A flaw has been found in D-Link DIR-895L A1_102b07. This impacts the function sendOffer/sendACK of the file udhcpcd/serverpacket.c of the component udhcpcd. This manipulation causes stack-based buffer overflow. The attack can only be done within the local network. The exploit has been published and may be used.