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Description:
An issue discovered on Zyxel NBG-418N v2 device with firmware version V1.00(AARP.9)C0. wan.htm can be accessed directly without
authentication, which can lead to disclosure of information about the WAN, and can also be leveraged by an attacker to modify
the data fields of the page.
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Vulnerability Type:
Incorrect Access Control
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Vendor of Product:
Zyxel
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Affected Product Code Base:
NBG-418N v2 - V1.00(AARP.9)C0
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Attack Type:
Remote
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Impact:
Denial of Service => true
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Impact:
Information Disclosure => true
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Attack Vectors:
WAN configuration page "wan.htm" on Zyxel NBG-418N v2 device with firmware V1.00(AARP.9)C0 can be accessed directly
without authentication which can lead to disclose the information about WAN settings and also leverage attacker to modify the
data fields of page e.g.: "<Zyxel_NBG-418N_v2_router_ip>/wan.htm"
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CVE Reference:
CVE-2019-17354
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Credits:
This security vulnerability was found by Devendra Singh Solanki (https://twitter.com/_d0x0_)