---
title: "CVE-2020-17132: Microsoft Exchange Remote Code Execution… | CubePath"
description: "Microsoft Exchange Remote Code Execution Vulnerability"
language: en
source: https://cubepath.com/security/cve/CVE-2020-17132
---

# CVE-2020-17132: Microsoft Exchange Remote Code Execution… | CubePath

## Description

Microsoft Exchange Remote Code Execution Vulnerability

Official description from the CVE record, published by microsoft. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2020-17132)

## Key data

### CVSS 3.1 Critical 9.1

Score published by microsoft in the CVE record.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

| Metric                 | Value   | What it means                                                                       |
| ---------------------- | ------- | ----------------------------------------------------------------------------------- |
| Attack vector          | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity      | Low     | No special conditions are needed. The attack can be repeated at will.               |
| Privileges required    | High    | An account with significant privileges, such as an administrator, is needed.        |
| User interaction       | None    | No action from any user is needed.                                                  |
| Scope                  | Changed | The impact can reach other components beyond the vulnerable one.                    |
| Confidentiality impact | High    | Serious or total effect on the secrecy of data.                                     |
| Integrity impact       | High    | Serious or total effect on the trustworthiness of data.                             |
| Availability impact    | High    | Serious or total effect on availability.                                            |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.89897 (89.9% probability)

Percentile

99.8%

Scores of

Nov 10, 2026

Model

v2026.06.15

## Affected products

Products listed in the CVE record, as the CNA published them.

- Microsoft Exchange Server 2013 Cumulative Update 23

  - affected: 15.00.0 up to before publication
- Microsoft Exchange Server 2016 Cumulative Update 17

  - affected: 15.01.0 up to before publication
- Microsoft Exchange Server 2016 Cumulative Update 18

  - affected: 15.01.0 up to before publication
- Microsoft Exchange Server 2019 Cumulative Update 6

  - affected: 15.02.0 up to before publication
- Microsoft Exchange Server 2019 Cumulative Update 7

  - affected: 15.02.0 up to before publication

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [Microsoft Exchange Remote Code Execution Vulnerability](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17132)  (msrc.microsoft.com) vendor-advisory patch
- [portal.msrc.microsoft.com/en-US/security-guidance/advisory/…](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17132)

## Timeline

1. ID reserved Aug 4, 2020
2. Record published Dec 9, 2020
3. Record last updated Jun 9, 2026

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## About CubePath

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Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:05 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)