Unrated severityNVD Advisory· Published Mar 10, 2008· Updated Jun 16, 2026

CVE-2008-1255

Description

The ZyXEL P-660HW series router maintains authentication state by IP address, which allows remote attackers to bypass authentication by establishing a session from a source IP address of a previously authenticated user.

Affected products

Zyxel/P 660hw
cpe:2.3:h:zyxel:p-660hw:*:*:*:*:*:*:*:*
Zyxel/P-660HW series routerllm-create

Patches

Vulnerability mechanics

References

www.gnucitizen.org/projects/router-hacking-challenge/nvd
www.securityfocus.com/archive/1/489009/100/0/threadednvd
exchange.xforce.ibmcloud.com/vulnerabilities/41114nvd

News mentions

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