9
CVSSv2

CVE-2021-28482

Published: 13/04/2021 Updated: 14/04/2021
CVSS v2 Base Score: 9 | Impact Score: 10 | Exploitability Score: 8
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C

Vulnerability Summary

Microsoft Exchange Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-28480, CVE-2021-28481, CVE-2021-28483.

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Github Repositories

ExchangeRCE-CVE-2021-28480 PoC for exploiting RCE in Exchange CVEs: CVE-2021-28480, CVE-2021-28481, CVE-2021-28482 and CVE-2021-28483 Achieves Domain Admin on Domain Controllers running Windows Server 2003 up to Windows Server 2019

Recent Articles

PoC exploit released for Microsoft Exchange bug dicovered by NSA
BleepingComputer • Ionut Ilascu • 03 May 2021

Technical documentation and proof-of-concept exploit (PoC) code is available for a high-severity vulnerability in Microsoft Exchange Server that could let remote attackers execute code on unpatched machines.
The flaw is for one of the
that the National Security Agency (NSA) reported to Microsoft and received a fix in April.
Despite being the least severe of the bunch and requiring authentication, the risk that CVE-2021-28482 poses to companies is not to be neglected.
A ...

Microsoft Has Busy April Patch Tuesday with Zero-Days, Exchange Fixes
Threatpost • Tom Spring • 14 Apr 2021

Microsoft had its hands full Tuesday snuffing out five zero-day vulnerabilities, a flaw under active attack and applying more patches to its problem-plagued Microsoft Exchange Server software.
In all, Microsoft released patches for 110 security holes, 19 classified critical in severity and 88 considered important. The most dire of those flaws disclosed is arguably a Win32k elevation of privilege vulnerability (CVE-2021-28310) actively being exploited in the wild by the cybercriminal group ...

The Register

Patch Tuesday April showers bring hours of patches as Microsoft delivers its Patch Tuesday fun-fest consisting of over a hundred CVEs, including four Exchange Server vulnerabilities reported to the company by the US National Security Agency (NSA).
Forty-four different products and services are affected, mainly having to do with Azure, Exchange Server, Office, Visual Studio Code, and Windows. Among the vulnerabilities, four have been publicly disclosed and a fifth is being actively exploite...