Xceedium Xsuite 2.3.0/2.4.3 opm/read_sessionlog.php logFile path traversal

Summaryinfo

A vulnerability, which was classified as critical, has been found in Xceedium Xsuite 2.3.0/2.4.3. This affects an unknown function of the file opm/read_sessionlog.php. Performing a manipulation of the argument logFile with the input ....// results in path traversal. This vulnerability is known as CVE-2015-4666. Furthermore, an exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Xceedium Xsuite 2.3.0/2.4.3. This affects an unknown functionality of the file opm/read_sessionlog.php. The manipulation of the argument logFile with the input value ....// leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, and integrity. The summary by CVE is:

Directory traversal vulnerability in opm/read_sessionlog.php in Xceedium Xsuite 2.3.0 and 2.4.3.0 allows remote attackers to read arbitrary files via a ....// (quadruple dot double slash) in the logFile parameter.

The weakness was published 08/13/2015 (Website). The advisory is shared at modzero.ch. This vulnerability is uniquely identified as CVE-2015-4666 since 06/19/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

A public exploit has been developed by modzero and been published before and not just after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:opm/read_sessionlog.php it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (37708). Similar entries are available at VDB-77084, VDB-107083, VDB-107081 and VDB-107082. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• Xceedium

Name

• Xsuite

Version

• 2.3.0
• 2.4.3

CPE 2.3info

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CPE 2.2info

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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