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TITLE:
ZyXEL ZyWALL 1050 Undocumented Account Security Issue

SECUNIA ADVISORY ID:
SA29237

VERIFY ADVISORY:
http://secunia.com/advisories/29237/

CRITICAL:
Less critical

IMPACT:
Security Bypass

WHERE:
>From local network

OPERATING SYSTEM:
ZyXEL ZyWALL Series
http://secunia.com/product/147/

DESCRIPTION:
Pranav Joshi has reported a security issue in ZyXEL ZyWALL 1050,
which can be exploited by malicious people to bypass certain security
restrictions.

The security issue is caused due to the device running the quagga vts
undocumented and with a default password ("zebra"). This can be
exploited to gain access to the quagga daemon (TCP ports 2601, 2602,
and 2604) and e.g. view and manipulate routing information.

The security issue is reported in ZyXEL ZyWALL 1050. Other versions
may also be affected.

SOLUTION:
Restrict network access to the affected services.

PROVIDED AND/OR DISCOVERED BY:
Pranav Joshi

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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