SAP NetWeaver 7.4 Java Proxy Runtime ProxyServer Servlet cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in SAP NetWeaver 7.4. This affects an unknown function of the component Java Proxy Runtime ProxyServer Servlet. This manipulation causes cross site scripting. This vulnerability is handled as CVE-2016-2387. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in SAP NetWeaver 7.4 (Solution Stack Software). Affected by this vulnerability is an unknown code of the component Java Proxy Runtime ProxyServer Servlet. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

Cross-site scripting (XSS) vulnerability in the Java Proxy Runtime ProxyServer servlet in SAP NetWeaver 7.4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka SAP Security Note 2220571.

The weakness was released 02/16/2016 as 2220571 as confirmed security note (Website). The advisory is shared at erpscan.com. This vulnerability is known as CVE-2016-2387 since 02/16/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/01/2019). MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

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 Vulnerability Center (SBV-57424†). Entries connected to this vulnerability are available at VDB-81000, VDB-81002 and VDB-81003. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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: 6.1
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.1
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
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: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/16/2016 🔍
02/16/2016 +0 days 🔍
02/16/2016 +0 days 🔍
02/16/2016 +0 days 🔍
02/17/2016 +1 days 🔍
03/20/2016 +32 days 🔍
02/01/2019 +1048 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: 2220571
Status: Confirmed

CVE: CVE-2016-2387 (🔍)
GCVE (CVE): GCVE-0-2016-2387
GCVE (VulDB): GCVE-100-81001
Vulnerability Center: 57424 - SAP NetWeaver 7.4 XSS in the Java Proxy Runtime ProxyServer Servlet, Medium

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

Entryinfo

Created: 02/17/2016 09:25
Updated: 02/01/2019 14:46
Changes: 02/17/2016 09:25 (56), 02/01/2019 14:46 (9)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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