CVE-2021-27610

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

SAP NetWeaver ABAP Server and ABAP Platform, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 804, does not create information about internal and external RFC user in consistent and distinguished format, which could lead to improper authentication and may be exploited by malicious users to obtain illegitimate access to the system.

SAP NetWeaver ABAP Server y ABAP Platform, versiones - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 804, no crea información sobre el usuario RFC interno y externo en un formato consistente y distinguible, lo que podría conllevar a una autenticación inapropiada y podría ser explotado por usuarios maliciosos para obtener acceso ilegítimo al sistema

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-02-23 CVE Reserved
2021-06-16 CVE Published
2024-03-01 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

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=578125999	2022-10-06

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 Abap Search vendor "Sap" for product "Netweaver Abap"				700 Search vendor "Sap" for product "Netweaver Abap" and version "700"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				701 Search vendor "Sap" for product "Netweaver Abap" and version "701"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				702 Search vendor "Sap" for product "Netweaver Abap" and version "702"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				731 Search vendor "Sap" for product "Netweaver Abap" and version "731"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				740 Search vendor "Sap" for product "Netweaver Abap" and version "740"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				750 Search vendor "Sap" for product "Netweaver Abap" and version "750"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				751 Search vendor "Sap" for product "Netweaver Abap" and version "751"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				752 Search vendor "Sap" for product "Netweaver Abap" and version "752"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				753 Search vendor "Sap" for product "Netweaver Abap" and version "753"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				754 Search vendor "Sap" for product "Netweaver Abap" and version "754"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				755 Search vendor "Sap" for product "Netweaver Abap" and version "755"		-		Affected
Sap Search vendor "Sap"		Netweaver Abap Search vendor "Sap" for product "Netweaver Abap"				804 Search vendor "Sap" for product "Netweaver Abap" and version "804"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				700 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "700"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				701 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "701"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				702 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "702"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				731 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "731"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				740 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "740"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				750 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "750"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				751 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "751"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				752 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "752"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				753 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "753"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				754 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "754"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				755 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "755"		-		Affected
Sap Search vendor "Sap"		Netweaver Application Server Abap Search vendor "Sap" for product "Netweaver Application Server Abap"				804 Search vendor "Sap" for product "Netweaver Application Server Abap" and version "804"		-		Affected