VMware vCenter Server 5.5/6.0 Log Browser xml external entity reference

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

A vulnerability was found in VMware vCenter Server 5.5/6.0 (Server Management Software) and classified as critical. Affected by this issue is an unknown functionality of the component Log Browser/Distributed Switch Setup/Content Library. The manipulation with an unknown input leads to a xml external entity reference vulnerability. Using CWE to declare the problem leads to CWE-611. The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output. Impacted is confidentiality, integrity, and availability.

The bug was discovered 11/22/2016. The weakness was shared 11/22/2016 by Vladimir Ivanov, Andrey Evlanin, Mikhail Stepankin, Artem Kondratenko and Arseniy Sharoglazov with Positive Technologies as VMSA-2016-0022 as confirmed advisory (Website). The advisory is available at vmware.com. The vendor cooperated in the coordination of the public release. This vulnerability is handled as CVE-2016-7459 since 09/09/2016. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation needs a simple authentication. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 95468 (VMware vCenter Server 5.5.x < 5.5u3e / 6.0.x < 6.0u2a Multiple XXE Vulnerabilities (VMSA-2016-0022)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 216126 (VMware vCenter Server 6.0 Update 2a Missing (VMSA-2016-0022)).

Applying the patch 5.5 U3e/6.0 U2a is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (95468). seclists.org is providing further details. The entries 93792, 93793 and 93795 are related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.7
VulDB Temp Score: 7.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.7
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

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Exploitinginfo

Class: Xml external entity reference
CWE: CWE-611 / CWE-610
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 95468
Nessus Name: VMware vCenter Server 5.5.x < 5.5u3e / 6.0.x < 6.0u2a Multiple XXE Vulnerabilities (VMSA-2016-0022)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 103917
OpenVAS Name: VMSA-2016-0022: XML External Entity (XXE) Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Patch: 5.5 U3e/6.0 U2a

Timelineinfo

09/09/2016 🔍
11/22/2016 +74 days 🔍
11/22/2016 +0 days 🔍
11/22/2016 +0 days 🔍
11/22/2016 +0 days 🔍
11/23/2016 +1 days 🔍
11/25/2016 +2 days 🔍
12/02/2016 +7 days 🔍
12/29/2016 +27 days 🔍
10/04/2022 +2105 days 🔍

Sourcesinfo

Vendor: vmware.com

Advisory: VMSA-2016-0022
Researcher: Vladimir Ivanov, Andrey Evlanin, Mikhail Stepankin, Artem Kondratenko, Arseniy Sharoglazov
Organization: Positive Technologies
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2016-7459 (🔍)
SecurityTracker: 1037329
SecurityFocus: 94486 - VMware vCenter Server CVE-2016-7459 XML External Entity Information Disclosure Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20060413
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 11/25/2016 09:36
Updated: 10/04/2022 12:44
Changes: 11/25/2016 09:36 (76), 06/10/2019 09:50 (13), 10/04/2022 12:44 (4)
Complete: 🔍

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