Dialogic PowerMedia XMS up to 3.5 Administrative Console /var/ information disclosure

Summaryinfo

A vulnerability was found in Dialogic PowerMedia XMS up to 3.5. It has been classified as problematic. Affected is an unknown function of the file /var/ of the component Administrative Console. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2018-11637. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Dialogic PowerMedia XMS up to 3.5. This issue affects an unknown code block of the file /var/ of the component Administrative Console. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

Information leakage vulnerability in the administrative console in Dialogic PowerMedia XMS through 3.5 allows remote attackers to read arbitrary files from the /var/ directory because a symlink exists under the web root.

The bug was discovered 06/24/2018. The weakness was released 07/03/2018 (Website). It is possible to read the advisory at d3adend.org. The identification of this vulnerability is CVE-2018-11637 since 05/31/2018. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k.

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

Entries connected to this vulnerability are available at VDB-120248, VDB-120249, VDB-120250 and VDB-120252. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Dialogic

Name

• PowerMedia XMS

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5

CPE 2.3info

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CPE 2.2info

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Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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