Vulnerability Details : CVE-2021-27604
In order to prevent XML External Entity vulnerability in SAP NetWeaver ABAP Server and ABAP Platform (Process Integration - Enterprise Service Repository JAVA Mappings), versions - 7.10, 7.20, 7.30, 7.31, 7.40, 7.50, SAP recommends to refer this note.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2021-27604
- cpe:2.3:a:sap:netweaver_process_integration:7.30:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_process_integration:7.31:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_process_integration:7.40:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_process_integration:7.10:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_process_integration:7.50:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_process_integration:7.20:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-27604
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-27604
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
7.7
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N |
3.1
|
4.0
|
SAP SE | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-27604
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by:
- cna@sap.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2021-27604
-
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649
SAP Security Patch Day – April 2021 - Product Security Response at SAP - Community WikiVendor Advisory
-
https://launchpad.support.sap.com/#/notes/3036436
SAP ONE Support Launchpad: Log OnPermissions Required
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