CVE-2021-31196 · netVigilance record NV24-0099
Microsoft Exchange Server Information Disclosure
past due
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA deadline 2024-09-11 · passed 1 year 11 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
Microsoft Exchange Server contains an information disclosure vulnerability that allows for remote code execution.
Who is affected
Microsoft Exchange Server. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 1 year 11 months ago
Sources
- NVD entry for CVE-2021-31196 nvd.nist.gov/vuln/detail/CVE-2021-31196
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- msrc.microsoft.com msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-31196
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2021-31196