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01 Record

CVE-2020-10146

Microsoft Teams displayName stored cross-site scripting vulnerability

MediumPUBLISHEDCNA: certcc
CNA base score5.7 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

02 Description

Microsoft Teams displayName stored cross-site scripting vulnerability

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
2.32% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 83.3% of scored records. A rank, not a probability.
NVD base score
5.4 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-12-09 00:30Z5 YR AGO
Last updated
2024-09-16 23:01Z2 YR AGO
Reserved
2020-03-05
Assigning CNA
certcc
Record state
PUBLISHED
Severity
Medium (CVSS 5.7)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weaknesses
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
Data version
5.1
Document digest
4e1080035737773ab41362c7d0fa48da8773e9f192a0b53e87b2bc9400c62c64

05 Affected products

VendorProductVersionsPlatforms
MicrosoftTeams< on or about October 2020—

06 References

07 Remediation

This vulnerability was fixed for all Teams users in the online service on or around October 2020.