Check Point Advisories

D-Link Routers Information Disclosure (CVE-2019-17506; CVE-2020-9376; CVE-2023-48842)

Vulnerability
Protection

Check Point Reference:	CPAI-2017-0850
Date Published:	17 Oct 2017
Severity:	Critical
Last Updated:	Wednesday 03 January, 2024
Source:
Industry Reference:	CVE-2019-17506 CVE-2020-9376 CVE-2023-48842
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	DIR-850L B1 2.07 before 2.07WWB05 DIR-817 AxDIR-818LW Bx before 2.05b03beta03 DIR-822 C1 3.01 before 3.01 WWb02DIR-823 A1 1.00 before 1.00 WWb05DIR-895L A1 1.11 before 1.11 WWb04DIR-890L A1 1.09 before 1.09b14 DIR-885L A1 1.11 before 1.11 WWb07DIR-880L A1 1.07 before 1.07 WWb08DIR-868L B1 2.03 before 2.03 WWb01DIR-868L C1 3.00 before 3.00WWb01 D-Link DIR-610 Firmware D-Link DIR-868L B1 Firmware 2.03
Vulnerability Description	An information disclosure vulnerability exists in D-Link routers. Successful exploitation of this vulnerability would allow a remote attacker to obtain sensitive information.

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 Routers Information Disclosure 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: Application Servers Protection Violation.
Attack Information: D-Link Routers Information Disclosure