SAP NetWeaver Process Integration prior 7.50 PI Axis Adapter Digital Signature access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in SAP NetWeaver Process Integration. Affected is an unknown function of the component PI Axis Adapter. The manipulation as part of Digital Signature leads to access control. This vulnerability is traded as CVE-2019-0283. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in SAP NetWeaver Process Integration (Solution Stack Software). This issue affects an unknown code of the component PI Axis Adapter. The manipulation as part of a Digital Signature leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

SAP NetWeaver Process Integration (Adapter Engine), fixed in versions 7.10 to 7.11, 7.30, 7.31, 7.40, 7.50; is vulnerable to Digital Signature Spoofing. It is possible to spoof XML signatures and send arbitrary requests to the server via PI Axis adapter. These requests will be accepted by the PI Axis adapter even if the payload has been altered, especially when the signed element is the body of the xml document.

The bug was discovered 04/09/2019. The weakness was shared 04/10/2019 (Website). It is possible to read the advisory at launchpad.support.sap.com. The identification of this vulnerability is CVE-2019-0283 since 11/26/2018. The attack may be initiated remotely. A simple authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 7.10, 7.11, 7.30, 7.31, 7.40 or 7.50 eliminates this vulnerability.

The entries VDB-133318 and VDB-133316 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
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: Access control
CWE: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: NetWeaver Process Integration 7.10/7.11/7.30/7.31/7.40/7.50

Timelineinfo

11/26/2018 🔍
04/09/2019 +134 days 🔍
04/10/2019 +1 days 🔍
04/11/2019 +1 days 🔍
05/28/2020 +413 days 🔍

Sourcesinfo

Vendor: sap.com

Advisory: launchpad.support.sap.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-0283 (🔍)
GCVE (CVE): GCVE-0-2019-0283
GCVE (VulDB): GCVE-100-133319
scip Labs: https://www.scip.ch/en/?labs.20150716
See also: 🔍

Entryinfo

Created: 04/11/2019 07:34
Updated: 05/28/2020 21:34
Changes: 04/11/2019 07:34 (59), 05/28/2020 21:34 (2)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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