Vulnerability Details : CVE-2020-26831
SAP BusinessObjects BI Platform (Crystal Report), versions - 4.1, 4.2, 4.3, does not sufficiently validate uploaded XML entities during crystal report generation due to missing XML validation, An attacker with basic privileges can inject some arbitrary XML entities leading to internal file disclosure, internal directories disclosure, Server-Side Request Forgery (SSRF) and denial-of-service (DoS).
Vulnerability category: Server-side request forgery (SSRF) Denial of service
Products affected by CVE-2020-26831
- cpe:2.3:a:sap:businessobjects_business_intelligence_platform:4.1:-:*:*:*:*:*:*
- cpe:2.3:a:sap:businessobjects_business_intelligence_platform:4.3:*:*:*:*:*:*:*
- cpe:2.3:a:sap:businessobjects_business_intelligence_platform:4.2:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-26831
0.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-26831
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:P |
8.0
|
4.9
|
NIST | |
|
9.6
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H |
3.1
|
5.8
|
SAP SE | |
|
9.6
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H |
3.1
|
5.8
|
NIST |
References for CVE-2020-26831
-
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079
Vendor Advisory
-
https://launchpad.support.sap.com/#/notes/2989075
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