Auth bypass in Green Packet Ox350

CVE-2017-3216

WiMAX routers based on the MediaTek SDK (libmtk) that use a custom httpd plugin are vulnerable to an authentication bypass allowing a remote, unauthenticated attacker to gain administrator access to the device by performing an administrato…

Vulnerability class: Broken Authentication

EPSS: 0.052 (91.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

  • cret@cert.org (Third Party Advisory, x_refsource_MISC)
  • cret@cert.org (Exploit, Third Party Advisory, x_refsource_MISC)
  • cret@cert.org (US Government Resource, x_refsource_CERT-VN, Third Party Advisory, Mitigation, third-party-advisory)

Frequently asked questions

What is CVE-2017-3216?
CVE-2017-3216 is a critical-severity vulnerability in Green Packet Ox350, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2017-06-20.
How severe is CVE-2017-3216?
Critical severity. CVSS v3 base score is 9.8 out of 10.