01 Record

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

UnratedPUBLISHEDCNA: certcc

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 5.17% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 92.0% of scored records. A rank, not a probability.
NVD base score: 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-06-17.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2017-06-20 00:00Z9 YR AGO

Last updated

2024-08-05 14:16Z2 YR AGO

Reserved

2016-12-05

Assigning CNA

certcc

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-306Missing Authentication for Critical FunctionBase

Data version

5.1

Document digest

52da8cc5af702d094ab83b1d81a947d21bd6b03f27c6f937457aaea6def8b50a

05 Affected products

VendorProductVersionsPlatforms

Huawei TechnologiesBM20222.10.14—

Huawei TechnologiesHES-309Munknown—

Huawei TechnologiesHES-319Munknown—

Huawei TechnologiesHES-319M2Wunknown—

Huawei TechnologiesHES-339Munknown—

Green PacketOX350unknown—

ZTEOX-330Punknown—

ZyXELMAX218M2.00(UXG.0)D0—

ZyXELMAX218M1W2.00(UXE.3)D0—

ZyXELMAX218MW2.00(UXD.2)D0—

ZyXELMAX308M2.00(UUA.3)D0—

ZyXELMAX318Munknown—

ZyXELMAX338Munknown—

MADASoho Wireless Router2.10.13—

06 References

blog.sec-consult.comhttp://blog.sec-consult.com/2017/06/ghosts-from-past-authentication-bypass.htmlx_refsource_MISC
sec-consult.comhttps://sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20170607-0_Various_WiMAX_CPEs_Authentication_Bypass_v10.txtx_refsource_MISC
www.kb.cert.orgVU#350135http://www.kb.cert.org/vuls/id/350135third-party-advisoryx_refsource_CERT-VN