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MitreCVE-2017-7964

HistoryApr 19, 2017 - 4:59 p.m.

CVE-2017-7964

2017-04-1916:59:00

CWE-1188

mitre

web.nvd.nist.gov

zyxel

wre6505

telnet password

dns hijacking

cve-2017-7964

vulnerability

security

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.008

Percentile

81.4%

JSON

Zyxel WRE6505 devices have a default TELNET password of 1234 for the root and admin accounts, which makes it easier for remote attackers to conduct DNS hijacking attacks by reconfiguring the built-in dnshijacker process.

Affected configurations

Nvd

Node

zyxelwre6505_firmwareRange≤v1.00\(aaqb.3\)c0

VendorProductVersionCPE
zyxelwre6505_firmware*cpe:2.3:o:zyxel:wre6505_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zyxel	wre6505_firmware	*	cpe:2.3:o:zyxel:wre6505_firmware::::::::

References

www.oxy-gen.mobi/blog.html

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.008

Percentile

81.4%

JSON

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