Secunia Security Advisory - Accensus Security Group has discovered a vulnerability in Xlight FTP Server, which can be exploited by malicious users to disclose potentially sensitive information.
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TITLE:
Xlight FTP Server "SFTP" Directory Traversal Vulnerability
SECUNIA ADVISORY ID:
SA40473
VERIFY ADVISORY:
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https://secunia.com/advisories/40473/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=40473
RELEASE DATE:
2010-07-07
DISCUSS ADVISORY:
https://secunia.com/advisories/40473/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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* Impact
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* Operating System / Software
* CVE Reference(s)
https://secunia.com/advisories/40473/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=40473
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DESCRIPTION:
Accensus Security Group has discovered a vulnerability in Xlight FTP
Server, which can be exploited by malicious users to disclose
potentially sensitive information.
The vulnerability is caused due to the SFTP/SSH2 virtual server not
properly verifying input before reading files. This can be exploited
to disclose the contents of arbitrary files via directory traversal
attacks.
NOTE: The FTP virtual server is not affected by this vulnerability.
The vulnerability is confirmed in version 3.5.0. Other versions may
also be affected.
SOLUTION:
Update to version 3.6.0.
PROVIDED AND/OR DISCOVERED BY:
Accensus Security Group
ORIGINAL ADVISORY:
Xlight:
https://www.xlightftpd.com/whatsnew.htm
Accensus Security Group:
https://archives.neohapsis.com/archives/bugtraq/2010-07/0034.html
OTHER REFERENCES:
Further details available in Customer Area:
https://secunia.com/products/corporate/EVM/
DEEP LINKS:
Further details available in Customer Area:
https://secunia.com/products/corporate/EVM/
EXTENDED DESCRIPTION:
Further details available in Customer Area:
https://secunia.com/products/corporate/EVM/
EXTENDED SOLUTION:
Further details available in Customer Area:
https://secunia.com/products/corporate/EVM/
EXPLOIT:
Further details available in Customer Area:
https://secunia.com/products/corporate/EVM/
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