CVE-2021-28456
Microsoft Excel Information Disclosure Vulnerability
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.5EPSS 3.7%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
13 Apr 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Microsoft Excel Information Disclosure Vulnerability
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
Affected products
Microsoft · Microsoft 365 Apps for EnterpriseMicrosoft · Microsoft Excel 2010 Service Pack 2Microsoft · Microsoft Excel 2013 Service Pack 1Microsoft · Microsoft Excel 2016Microsoft · Microsoft Office 2019Microsoft · Microsoft Office 2019 for MacMicrosoft · Microsoft Office Online ServerMicrosoft · Microsoft Office Web Apps Server 2013 Service Pack 1