9
CVSSv3

CVE-2021-26427

Published: 13/10/2021 Updated: 01/08/2023
CVSS v2 Base Score: 5.8 | Impact Score: 6.4 | Exploitability Score: 6.5
CVSS v3 Base Score: 9 | Impact Score: 6 | Exploitability Score: 2.3
VMScore: 516
Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P

Vulnerability Summary

Microsoft Exchange Server Remote Code Execution Vulnerability

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

microsoft exchange server 2013

microsoft exchange server 2016

microsoft exchange server 2019

Recent Articles

Microsoft Patch Tuesday bug harvest festival comes to town
The Register • Thomas Claburn in San Francisco • 12 Oct 2021

Get our weekly newsletter With 71 new CVEs, there are patches enough for everyone

Microsoft's October Patch Tuesday has arrived with fixes for 71 new CVEs, two patch revisions to address bugs from previous months that just won't die, and three CVEs tied to OpenSSL flaws. That's in addition to eight Edge-Chromium CVEs dealt with earlier this month. Two of the fresh bugs are rated Critical, 68 are designated Important, and one is rated Low severity. Four among the overall October harvest have been publicly disclosed, including one from July, an Azure AD security feature bypass ...