CVE-2020-26831 — CRITICAL (9.6)

Vulnerability Description

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).

CVSS Score

9.6

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sap	Businessobjects Business Intelligence Platform	4.1

References

https://launchpad.support.sap.com/#/notes/2989075Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079Vendor Advisory
https://launchpad.support.sap.com/#/notes/2989075Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079Vendor Advisory

FAQ

What is CVE-2020-26831?

CVE-2020-26831 is a vulnerability with a CVSS score of 9.6 (CRITICAL). 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 atta...

How severe is CVE-2020-26831?

CVE-2020-26831 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-26831?

Check the references section above for vendor advisories and patch information. Affected products include: Sap Businessobjects Business Intelligence Platform.