8.8
CVE-2020-17144
- EPSS 92.69%
- Published 10.12.2020 00:15:16
- Last modified 29.08.2025 12:58:53
- Source secure@microsoft.com
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Microsoft Exchange Remote Code Execution Vulnerability
Data is provided by the National Vulnerability Database (NVD)
Microsoft ≫ Exchange Server Version2010 Updatesp3_rollup_31
03.11.2021: CISA Known Exploited Vulnerabilities (KEV) Catalog
Microsoft Exchange Server Remote Code Execution Vulnerability
VulnerabilityMicrosoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution.
DescriptionApply updates per vendor instructions.
Required actions| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 92.69% | 0.997 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 6 | 6.8 | 6.4 |
AV:N/AC:M/Au:S/C:P/I:P/A:P
|
| nvd@nist.gov | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
| secure@microsoft.com | 8.4 | 1.7 | 6 |
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
|
CWE-502 Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.