SAP NetWeaver 7.4 User Management Engine 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
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in SAP NetWeaver 7.4. It has been rated as critical. This affects an unknown function of the component User Management Engine. The manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2016-1910. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in SAP NetWeaver 7.4 (Solution Stack Software). It has been rated as critical. This issue affects an unknown function of the component User Management Engine. 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, integrity, and availability. The summary by CVE is:

The User Management Engine (UME) in SAP NetWeaver 7.4 allows attackers to decrypt unspecified data via unknown vectors, aka SAP Security Note 2191290.

The weakness was disclosed 01/15/2016 as 2191290 as confirmed security note (Website). The advisory is shared at erpscan.com. The identification of this vulnerability is CVE-2016-1910 since 01/14/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

A public exploit has been developed by Vahagn Vardanyan and been published 3 years after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept.

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 Exploit-DB (43495), SecurityFocus (BID 80920†) and Vulnerability Center (SBV-56357†). The entries VDB-80298, VDB-80616 and VDB-80617 are pretty similar. 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: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
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: 🔍
Access: Public
Status: Proof-of-Concept
Author: Vahagn Vardanyan
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

01/11/2016 🔍
01/14/2016 +3 days 🔍
01/14/2016 +0 days 🔍
01/15/2016 +0 days 🔍
01/15/2016 +0 days 🔍
01/17/2016 +2 days 🔍
02/02/2016 +16 days 🔍
01/09/2018 +707 days 🔍
01/09/2018 +0 days 🔍
01/21/2025 +2568 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: 2191290
Status: Confirmed

CVE: CVE-2016-1910 (🔍)
GCVE (CVE): GCVE-0-2016-1910
GCVE (VulDB): GCVE-100-80297
SecurityFocus: 80920 - SAP Netweaver CVE-2016-1910 Information Disclosure Vulnerability
Vulnerability Center: 56357 - SAP NetWeaver 7.4 Remote Information Disclosure in User Management Engine, Medium

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

Entryinfo

Created: 01/17/2016 13:09
Updated: 01/21/2025 13:08
Changes: 01/17/2016 13:09 (61), 07/23/2018 07:45 (17), 01/21/2025 13:08 (17)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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