Check Point Advisories

D-Link DSL-3782 and DSL-2875AL Router Authentication Bypass (CVE-2018-8898; CVE-2022-34527)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0698
Date Published:	11 Jul 2018
Severity:	Critical
Last Updated:	Monday 21 November, 2022
Source:
Industry Reference:	CVE-2018-8898 CVE-2022-34527
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	D-Link DSL-3782, D-Link DSL-2875AL
Vulnerability Description	An authentication bypass vulnerability exists in D-Link DSL-3782 and DSL-2875AL routers. This allows remote attackers to perform administrative actions without authentication.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the D-Link DSL-3782 and DSL-2875AL Router Authentication Bypass (CVE-2018-8898) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: D-Link DSL-3782 and DSL-2875AL Router Authentication Bypass (CVE-2018-8898)