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TITLE:
Cybozu Office Arbitrary File Download and Information Disclosure

SECUNIA ADVISORY ID:
SA21623

VERIFY ADVISORY:
http://secunia.com/advisories/21623/

CRITICAL:
Less critical

IMPACT:
Exposure of sensitive information

WHERE:
>From remote

SOFTWARE:
Cybozu Office 6.x
http://secunia.com/product/11709/

DESCRIPTION:
Some vulnerabilities have been reported in Cybozu Office, which can
be exploited to gain knowledge of sensitive information.

1) Input passed to the "id" parameter in scripts/cbag/ag.exe is not
properly sanitised before being used to retrieve files from the file
cabinet. This can be exploited to download arbitrary files via
directory traversal attacks.

Successful exploitation requires a valid user account.

2) It is possible for anyone to gain knowledge of registered users
and groups.

The vulnerabilities have been reported in version 6.5 (Build 1.2) for
Windows. Prior versions may also be affected.

SOLUTION:
Update to version 6.6 (Build 1.3).
http://office.cybozu.co.jp/cb6/download/

PROVIDED AND/OR DISCOVERED BY:
1) Tan Chew Keong
2) Reported in a JVN advisory.

ORIGINAL ADVISORY:
Cybozu:
http://cybozu.co.jp/products/dl/notice_060825/

Vuln.sg:
http://vuln.sg/cybozu-en.html

OTHER REFERENCES:
JVN:
http://jvn.jp/jp/JVN%2390420168/index.html
http://jvn.jp/jp/JVN%2331125599/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.

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http://secunia.com/about_secunia_advisories/


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