CVE-2020-17144 KEV
8.4
HIGH · CVSS 3.1 · EPSS 36.5% (pctl 98)
Patch first
On CISA KEV — known exploited in the wild, due 2022-05-03.
Description
Microsoft Exchange Remote Code Execution Vulnerability
Scoring
| CVSS | 8.4 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H |
| EPSS | 36.51% — more likely to be exploited than 98% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | yes — remediate by 2022-05-03 |
| Public exploit | none known |
| Published | 2020-12-10 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Microsoft Exchange Server Remote Code Execution Vulnerability |
|---|---|
| Added | 2021-11-03 |
| Due | 2022-05-03 |
| Vendor / product | Microsoft / Exchange Server |
| Ransomware use | none reported |
Affected (1)
| Vendor | Product |
|---|---|
| microsoft | exchange server |
References
→ the Explorer · watch your stack · NVD