CVE-2021-43255

Microsoft Office Trust Center Spoofing Vulnerability

CVSS 5.5 MEDIUMEPSS 2.0%

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.5EPSS 2.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 Dec 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Microsoft Office Trust Center Spoofing Vulnerability

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Affected products

Microsoft · Microsoft 365 Apps for Enterprise Microsoft · Microsoft Office 2013 Service Pack 1 Microsoft · Microsoft Office 2016 Microsoft · Microsoft Office 2019 Microsoft · Microsoft Office LTSC 2021

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43255