CVE-2019-9974

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.

Score

CVSS 3.0 9.1 Critical

Status

Modified - cve@mitre.org

Published

2019-04-11

Last modified

2024-08-04

Weaknesses

CWE-306, CWE-862

Affected products

• H660rm Firmware (Dasannetworks)

References

• 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-pr…
• https://seclists.org/bugtraq/2019/Mar/41