VulnerabilityModified
CVE-2021-31206
Microsoft Exchange Server Remote Code Execution Vulnerability
HIGH 7.6EPSS 13.0%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 13.0%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
Microsoft Exchange Server Remote Code Execution Vulnerability
- CVSS 3.1
- 7.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
- EPSS
- 13.01% probability · 96th percentile
- CISA KEV
- Not listed
- Affected
- microsoft/exchange server
- Source
- secure@microsoft.com
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31206
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31206Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-826/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.