Advisory Details

March 15th, 2021

SAP 3D Visual Enterprise Viewer SVG File Parsing Use-After-Free Remote Code Execution Vulnerability

ZDI-21-306
ZDI-CAN-12139

CVE ID CVE-2021-27589
CVSS SCORE 7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS SAP
AFFECTED PRODUCTS 3D Visual Enterprise Viewer
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of SAP 3D Visual Enterprise Viewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of SVG files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

ADDITIONAL DETAILS

Fixed in SAP 3D Visual Enterprise Viewer 9.0 FP10 MP2


DISCLOSURE TIMELINE
  • 2020-11-18 - Vulnerability reported to vendor
  • 2021-03-15 - Coordinated public release of advisory
CREDIT xina1i at SecZone
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