SAP Netweaver Java AS 7.4 Real-Time Collaboration Services information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in SAP Netweaver Java AS 7.4. This issue affects some unknown processing of the component Real-Time Collaboration Services. Executing a manipulation can lead to information disclosure. This vulnerability is tracked as CVE-2016-3973. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical was found in SAP Netweaver Java AS 7.4 (Solution Stack Software). This vulnerability affects an unknown functionality of the component Real-Time Collaboration Services. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

The chat feature in the Real-Time Collaboration (RTC) services in SAP NetWeaver Java AS 7.4 allows remote attackers to obtain sensitive user information via unspecified vectors related to WD_CHAT, aka SAP Security Note 2255990.

The weakness was disclosed 04/07/2016 by Vahagn Vardanyan with ERPScan as 2255990 as confirmed security note (Website). The advisory is shared for download at erpscan.com. This vulnerability was named CVE-2016-3973 since 04/07/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 02/04/2019). The MITRE ATT&CK project declares the attack technique as T1592.

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 databases at SecurityFocus (BID 85943†) and Vulnerability Center (SBV-58070†). The entries VDB-81715, VDB-81714 and VDB-81713 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 801767
OpenVAS Name: SAP NetWeaver WD_CHAT Information Disclosure Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

03/08/2016 🔍
03/09/2016 +1 days 🔍
04/07/2016 +28 days 🔍
04/07/2016 +0 days 🔍
04/07/2016 +0 days 🔍
04/08/2016 +1 days 🔍
04/12/2016 +4 days 🔍
02/04/2019 +1028 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: 2255990
Researcher: Vahagn Vardanyan
Organization: ERPScan
Status: Confirmed

CVE: CVE-2016-3973 (🔍)
GCVE (CVE): GCVE-0-2016-3973
GCVE (VulDB): GCVE-100-81712
SecurityFocus: 85943 - SAP NetWeaver Java AS CVE-2016-3973 Information Disclosure Vulnerability
Vulnerability Center: 58070 - SAP NetWeaver 7.4 Remote Sensitive Information Disclosure Vulnerability, Medium

scip Labs: https://www.scip.ch/en/?labs.20150716
See also: 🔍

Entryinfo

Created: 04/08/2016 10:44
Updated: 02/04/2019 11:53
Changes: 04/08/2016 10:44 (62), 02/04/2019 11:53 (13)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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