7.8
HIGH
CVE-2020-17091
Microsoft Teams RCE
Description

Microsoft Teams Remote Code Execution Vulnerability

INFO

Published Date :

Nov. 11, 2020, 7:15 a.m.

Last Modified :

Nov. 21, 2024, 5:07 a.m.

Source :

secure@microsoft.com

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2020-17091 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft teams
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-17091.

URL Resource
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17091 Patch Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17091 Patch Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-17091 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-17091 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17091
  • CVE Modified by secure@microsoft.com

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by secure@microsoft.com

    Dec. 31, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 Microsoft Corporation AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Initial Analysis by nvd@nist.gov

    Dec. 01, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17091 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17091 Patch, Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:microsoft:teams:-:*:*:*:*:*:*:*
  • CVE Modified by secure@microsoft.com

    Nov. 12, 2020

    Action Type Old Value New Value
    Changed Description , aka 'Microsoft Teams Remote Code Execution Vulnerability'. Microsoft Teams Remote Code Execution Vulnerability
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
10010090908080707060605050404030302020101000March 7, 2023March 7, 2023March 15, 2023March 15, 2023March 30, 2023March 30, 2023April 13, 2023April 13, 2023April 26, 2023April 26, 2023May 10, 2023May 10, 2023May 23, 2023May 23, 2023June 6, 2023June 6, 2023June 18, 2023June 18, 2023July 2, 2023July 2, 2023July 8, 2023July 8, 2023July 15, 2023July 15, 2023July 28, 2023July 28, 2023Aug. 11, 2023Aug. 11, 2023Aug. 23, 2023Aug. 23, 2023Sept. 7, 2023Sept. 7, 2023Sept. 20, 2023Sept. 20, 2023Oct. 4, 2023Oct. 4, 2023Oct. 18, 2023Oct. 18, 2023Oct. 31, 2023Oct. 31, 2023Nov. 15, 2023Nov. 15, 2023Nov. 29, 2023Nov. 29, 2023Dec. 15, 2023Dec. 15, 2023Dec. 29, 2023Dec. 29, 2023Jan. 13, 2024Jan. 13, 2024Jan. 29, 2024Jan. 29, 2024Feb. 13, 2024Feb. 13, 2024Feb. 28, 2024Feb. 28, 2024March 16, 2024March 16, 2024March 31, 2024March 31, 2024April 16, 2024April 16, 2024May 3, 2024May 3, 2024May 21, 2024May 21, 2024June 8, 2024June 8, 2024June 25, 2024June 25, 2024Aug. 31, 2024Aug. 31, 2024Sept. 15, 2024Sept. 15, 2024Oct. 2, 2024Oct. 2, 2024Dec. 17, 2024Dec. 17, 2024Dec. 21, 2024Dec. 21, 2024Jan. 6, 2025Jan. 6, 2025Jan. 21, 2025Jan. 21, 2025March 17, 2025March 17, 2025March 19, 2025March 19, 2025March 25, 2025March 25, 2025March 29, 2025March 29, 2025March 30, 2025March 30, 2025
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-17091 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-17091 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.69 }} -3.93%

score

0.80547

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: