LeakyCreds
NewInstant webhook alerts now available — notified within seconds of any credential detection.Learn more →

CVE-2026-4181 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 16, 2026

D-Link DIR-816 - Buffer Overflow

Published: March 16, 2026Updated: March 16, 2026Remote Exploitable

Overview

D-Link DIR-816 1.10CNB05 contains a stack-based buffer overflow caused by manipulation of the arguments key1/key2/key3/key4/pskValue in /goform/form2RepeaterStep2.cgi component goahead, letting remote attackers execute arbitrary code, exploit requires no special privileges.

Severity & Score

Severity: Critical
CVSS Score: 9.8

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest supported version or replace unsupported product.

Details

CVE ID
CVE-2026-4181
Severity
Critical
CVSS Score
9.8
Type
buffer_overflow
Status
unconfirmed

CWE

  • CWE-119

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H