CVE-2018-10561

An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending "?images" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diag_FORM?images/ URI. One can then manage the device.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/	Exploit Technical Description Third Party Advisory
https://www.exploit-db.com/exploits/44576/	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/107053	Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dasannetworks:gpon_router_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:dasannetworks:gpon_router:-:*:*:*:*:*:*:*

Information

Published : 2018-05-03 20:29

Updated : 2019-03-04 10:39

NVD link : CVE-2018-10561

Mitre link : CVE-2018-10561

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

dasannetworks

gpon_router_firmware
gpon_router

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