CVE-2019-18852: Critical severity dlink dir-600 firmware vulnerability
Certain D-Link devices have a hardcoded Alphanetworks user account with TELNET access because of /etc/config/imagesign or /etc/alphaconfig/imagesign. This affects DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (for DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842 C1 v3.00.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2019-18852?
CVE-2019-18852 is a vulnerability found in certain D-Link devices that allows unauthorized access via a hardcoded user account with TELNET access.
What devices are affected by CVE-2019-18852?
The D-Link devices affected by CVE-2019-18852 include DIR-600 B1 V2.01 for WW, DIR-890L A1 v1.03, DIR-615 J1 v100 (for DCN), DIR-645 A1 v1.03, DIR-815 A1 v1.01, DIR-823 A1 v1.01, and DIR-842 C1 v3.00.
How severe is CVE-2019-18852?
CVE-2019-18852 has a severity rating of 9.8 out of 10, which indicates a critical vulnerability.
How can I fix CVE-2019-18852?
To fix CVE-2019-18852, it is recommended to update the firmware of the affected D-Link devices to a version that addresses this vulnerability.
Where can I find more information about CVE-2019-18852?
You can find more information about CVE-2019-18852 at the following link: [GitHub - A hard coded telnet user was discovered in multiple Dlink routers](https://github.com/ChandlerChin/Dlink_vuls/blob/master/A%20hard%20coded%20telnet%20user%20was%20discovered%20in%20multiple%20Dlink%20routers.pdf)