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A new version (0.9.0.0 - Release Candidate 1) of the free Secunia PSI
has been released. The new version includes many new and advanced
features, which makes it even easier to stay patched.

Download and test it today:
https://psi.secunia.com/

Read more about this new version:
https://psi.secunia.com/?page=changelog

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TITLE:
Yamaha RT Series Routers Cross-Site Request Forgery Vulnerability

SECUNIA ADVISORY ID:
SA28690

VERIFY ADVISORY:
http://secunia.com/advisories/28690/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

OPERATING SYSTEM:
Yamaha RT Series Routers
http://secunia.com/product/17358/

DESCRIPTION:
A vulnerability has been reported in Yamaha RT Series Routers, which
can be exploited by malicious people to conduct cross-site request
forgery attacks.

The vulnerability is caused due to the device allowing users to
perform certain actions via HTTP requests without performing any
validity checks to verify the request. This can be exploited to e.g.
change the administrator password by enticing a logged-in
administrator to visit a malicious site.

Please see the vendor's advisory for a list of affected models.

SOLUTION:
Update to the latest firmware versions. Please see the vendor's
advisory for details.

Do not browse untrusted websites or follow untrusted links while
logged on to the device.

PROVIDED AND/OR DISCOVERED BY:
Reported via JVN.

ORIGINAL ADVISORY:
Yamaha Corporation:
http://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN88575577.html

JVN#88575577:
http://jvn.jp/jp/JVN%2388575577/index.html

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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:
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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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