Is CVE-2020-10146 in the CISA KEV catalog?

No. CVE-2020-10146 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-10146?

CVE-2020-10146 has a CVSS v3 base score of 5.7 (MEDIUM).

What is the EPSS score for CVE-2020-10146?

CVE-2020-10146 has an EPSS score of 1.89% (77th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-10146?

Upgrade Microsoft Teams to 2020-10-29 or later.

CVE & CISA-KEV Catalog

CVE-2020-10146

MEDIUMEPSS 77th pctl

5.7

CVSS v3

NVD

Description

The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

Microsoft TeamsWindows application

Affected:2020-10-29Fixed in:2020-10-29Microsoft Corporation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

1.89%probability of exploitation in 30 days

77thpercentile

Elevated risk: more likely to be exploited than 77% of all known CVEs.

References

Exploit1

github.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2020-10146

Markdown

[![CVE-2020-10146](https://tridentstack.com/cve/badge/CVE-2020-10146.svg)](https://tridentstack.com/cve/CVE-2020-10146)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-10146"><img src="https://tridentstack.com/cve/badge/CVE-2020-10146.svg" alt="CVE-2020-10146"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.