Input validation error in Microsoft products - CVE-2021-1713

 

Input validation error in Microsoft products - CVE-2021-1713

Published: January 12, 2021


Vulnerability identifier: #VU49428
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-1713
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to insufficient validation of user-supplied input in Microsoft Excel. A remote attacker can pass specially crafted input to the application and execute arbitrary code on the target system.


Affected software

Microsoft Excel
Microsoft Office
Microsoft Office Web Apps Server
Office Online Server

How to mitigate CVE-2021-1713

Install updates from vendor's website.


External References

Related Security Bulletins