CVE-2020-17141 json
Microsoft Exchange Remote Code Execution Vulnerability
published 5y ago modified 4mo ago also EUVD-2020-9095
- cvss
- 8.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.6%
- EPSS 6.6% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
Microsoft Exchange Remote Code Execution Vulnerability
Patch / fix
Is CVE-2020-17141 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
6.63% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.4 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C |
| CNA | 3.1 | 8.4 | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
Affected products
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 17
- Microsoft Microsoft Exchange Server 2016 Cumulative Update 18
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 6
- Microsoft Microsoft Exchange Server 2019 Cumulative Update 7
Classification
- Technology feeds
References
-
msrc.microsoft.com
/update-guide/vulnerability/CVE-2020-17141
vendor-advisory, patch
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2020-17141
patch, vendor-advisory
Sources
- CVE List CVE-2020-17141
- NVD CVE-2020-17141
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.