vulnwire
9.1crit

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 pi…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
9.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.9%
percentile 87%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

2.92% probability of exploitation in the next 30 days, higher than 87% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.1CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD2.06.4AV:N/AC:L/Au:N/C:P/I:N/A:P

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality
  • CWE-862 Missing Authorization

References

  • seclists.org /bugtraq/2019/Mar/41 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • packetstormsecurity.com /files/152232/DASAN-H660RM-Information-Disclosure-Hardcoded-Key.html · x_refsource_MISC, x_transferred
  • blog.burghardt.pl /2019/03/diag_tool-cgi-on-dasan-h660rm-devices-with-firmware-1-03-0022-allows-spawning-pin · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.