CVE-2021-21476

Severity Score

6.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

SAP UI5 versions before 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1 allows an unauthenticated attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.

SAP UI5, versiones anteriores a: 1.38.49, 1.52.49, 1.60.34, 1.71.31, 1.78.18, 1.84.5, 1.85.4, 1.86.1, permite a un atacante no autenticado redireccionar a usuarios a un sitio malicioso debido a vulnerabilidades de tipo Tabnabbing Inverso

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-30 CVE Reserved
2021-02-09 CVE Published
2023-10-26 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

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=568460543	2021-04-01

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				< 1.38.49 Search vendor "Sap" for product "Ui5" and version " < 1.38.49"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.50.5 < 1.52.49 Search vendor "Sap" for product "Ui5" and version " >= 1.50.5 < 1.52.49"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.60.1 < 1.60.34 Search vendor "Sap" for product "Ui5" and version " >= 1.60.1 < 1.60.34"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.71.0 < 1.71.31 Search vendor "Sap" for product "Ui5" and version " >= 1.71.0 < 1.71.31"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.78.0 < 1.78.18 Search vendor "Sap" for product "Ui5" and version " >= 1.78.0 < 1.78.18"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.84.0 < 1.84.5 Search vendor "Sap" for product "Ui5" and version " >= 1.84.0 < 1.84.5"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.85.0 < 1.85.4 Search vendor "Sap" for product "Ui5" and version " >= 1.85.0 < 1.85.4"		-		Affected
Sap Search vendor "Sap"		Ui5 Search vendor "Sap" for product "Ui5"				>= 1.86.0 < 1.86.1 Search vendor "Sap" for product "Ui5" and version " >= 1.86.0 < 1.86.1"		-		Affected