CVE-2019-9974: Critical severity dasan networks h660rm vulnerability

Published Apr 11, 2019
·
Updated

diagtool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any authorization check, which allows remote attackers to run a ping command via a GET request to enumerate LAN devices or crash the router with a DoS attack.

Affected Software

4 affected components
Dasannetworks H660rm Firmware=1.03-0022
Dasannetworks H660rm
All of the following
Dasannetworks H660rm Firmware=1.03-0022
Dasannetworks H660rm

Event History

Apr 11, 2019
CVE Published
via MITRE·06:01 PM
Data Sourced
via MITRE·06:01 PM
Description
Data Sourced
via NVD·07:29 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2019-9974?

CVE-2019-9974 is considered a medium severity vulnerability due to the lack of authorization checks, allowing remote command execution.

2

How do I fix CVE-2019-9974?

To fix CVE-2019-9974, you should upgrade the firmware of your DASAN H660RM router to a version that includes security patches.

3

What types of attacks can be executed using CVE-2019-9974?

CVE-2019-9974 can be exploited to execute ping commands to enumerate LAN devices or perform denial of service attacks that may crash the router.

4

Which firmware version is affected by CVE-2019-9974?

CVE-2019-9974 specifically affects DASAN H660RM routers running firmware version 1.03-0022.

5

Who can exploit CVE-2019-9974?

CVE-2019-9974 can be exploited by remote attackers without authentication, making it accessible to anyone on the network.

Contact

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