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CVE-2019-9974

CRITICAL

9.1

CVSS Severity Score

EPSS Score0.1970%

EPSS Percentile28.29th

PublishedApr 11, 2019

Last ModifiedNov 21, 2024

Vulnerability Description

diag_tool.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 Platforms (CPE)

💻

Dasannetworks

H660rm Firmware

= 1.03-0022

References & Advisories

🔗 http://packetstormsecurity.com/files/152232/DASAN-H660RM-Information-Disclosure-Hardcoded-Key.html

🔗 https://blog.burghardt.pl/2019/03/diag_tool-cgi-on-dasan-h660rm-devices-with-firmware-1-03-0022-allows-spawning-ping-processes-without-any-authorization-leading-to-information-disclosure-and-dos-attacks/

🔗 https://seclists.org/bugtraq/2019/Mar/41

🔗 http://packetstormsecurity.com/files/152232/DASAN-H660RM-Information-Disclosure-Hardcoded-Key.html

🔗 https://blog.burghardt.pl/2019/03/diag_tool-cgi-on-dasan-h660rm-devices-with-firmware-1-03-0022-allows-spawning-ping-processes-without-any-authorization-leading-to-information-disclosure-and-dos-attacks/

🔗 https://seclists.org/bugtraq/2019/Mar/41

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