VDB-8516 · OSVDB 92703 · GCVE-100-8516

SAP NetWeaver XML External Entity /irj/portal/ Error Based XML External Entity information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in SAP NetWeaver and classified as problematic. This affects an unknown part of the file /irj/portal/ of the component XML External Entity Handler. Such manipulation as part of Error Based XML External Entity leads to information disclosure. Additionally, an exploit exists. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SAP NetWeaver (Solution Stack Software) (the affected version is unknown). Affected by this issue is an unknown code of the file /irj/portal/ of the component XML External Entity Handler. The manipulation as part of a Error Based XML External Entity 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 weakness was released 11/01/2012 by Dmitry Chastuchin with ERPScan as not defined advisory (Website). The advisory is shared for download at service.sap.com. The public release was coordinated with the vendor. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1592.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k.

Applying a patch is able to eliminate this problem. A possible mitigation has been published 5 months after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at OSVDB (92703†). erpscan.com is providing further details. Entries connected to this vulnerability are available at VDB-8513, VDB-8514 and VDB-8517. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/01/2012 🔍
11/01/2012 +0 days 🔍
03/13/2013 +132 days 🔍
04/25/2013 +43 days 🔍
03/21/2019 +2156 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: service.sap.com
Researcher: Dmitry Chastuchin
Organization: ERPScan
Status: Not defined
Coordinated: 🔍

GCVE (VulDB): GCVE-100-8516
OSVDB: 92703

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

Entryinfo

Created: 04/25/2013 16:42
Updated: 03/21/2019 09:37
Changes: 04/25/2013 16:42 (52), 03/21/2019 09:37 (2)
Complete: 🔍
Cache ID: 216:862:103

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