Critical severity · published Jan 12, 2021
CVE-2021-21465
The BW Database Interface allows an attacker with low privileges to execute any crafted database queries, exposing the backend database
9.9
CVSS
3.7%
EPSS
No
On KEV
Description
The BW Database Interface allows an attacker with low privileges to execute any crafted database queries, exposing the backend database. An attacker can include their own SQL commands which the database will execute without properly sanitizing the untrusted data leading to SQL injection vulnerability which can fully compromise the affected SAP system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)3.7% · higher than 90% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BW
Business Warehouse · Sap
710; 711; 730; 731; 740; 750; +6 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21465
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21465
Exploit
http://packetstormsecurity.com/files/167229/SAP-Application-Server-ABAP-ABAP-Platform-Code-Injection-SQL-Injection-Missing-Authorization.html
Exploit
http://seclists.org/fulldisclosure/2022/May/42
Permissions Required
https://launchpad.support.sap.com/#/notes/2986980
Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564760476
More from Business Warehouse
9.1
CVE-2020-26838
SAP Business Warehouse, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 782, and SAP BW4HANA, versions - 100, 200 allows an attacker authenticated with (high)…
8.8
CVE-2021-21466
SAP Business Warehouse, versions 700, 701, 702, 711, 730, 731, 740, 750, 782 and SAP BW/4HANA, versions 100, 200, allow a low privileged attacker to inject code using a remote…
6.5
CVE-2023-33992
The SAP BW BICS communication layer in SAP Business Warehouse and SAP BW/4HANA - version SAP_BW 730, SAP_BW 731, SAP_BW 740, SAP_BW 730, SAP_BW 750, DW4CORE 100, DW4CORE 200,…
6.5
CVE-2021-21468
The BW Database Interface does not perform necessary authorization checks for an authenticated user, resulting in escalation of privileges that allows the user to practically read…
6.1
CVE-2024-39594
SAP Business Warehouse - Business Planning and Simulation application does not sufficiently encode user controlled inputs, resulting in Reflected Cross-Site Scripting (XSS)…