CVE-2021-27617

Severity Score

4.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Integration Builder Framework of SAP Process Integration versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document uploaded from local source. An attacker can craft a malicious XML which when uploaded and parsed by the application, could lead to Denial-of-service conditions due to consumption of a large amount of system memory, thus highly impacting system availability.

Integration Builder Framework de SAP Process Integration versiones - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, no comprueba suficientemente un documento XML cargado desde una fuente local. Un atacante puede crear un XML malicioso que, cuando la aplicación lo carga y lo analiza, podría conllevar a condiciones de Denegación de Servicio debido al consumo de una gran cantidad de memoria del sistema, impactando altamente la disponibilidad del sistema

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-02-23 CVE Reserved
2021-05-11 CVE Published
2023-03-08 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=576094655	2022-06-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.10 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.10"		-		Affected
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.11 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.11"		-		Affected
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.20 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.20"		-		Affected
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.30 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.30"		-		Affected
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.31 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.31"		-		Affected
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.40 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.40"		-		Affected
Sap Search vendor "Sap"		Netweaver Process Integration Search vendor "Sap" for product "Netweaver Process Integration"				7.50 Search vendor "Sap" for product "Netweaver Process Integration" and version "7.50"		-		Affected