What is CVE-2021-24114?

CVE-2021-24114 is a medium-severity vulnerability in Microsoft Teams For iOS. CVSS score: 5.7/10. Published 2021-02-25.

How severe is CVE-2021-24114?

Medium severity. CVSS v3 base score is 5.7 out of 10.

Vulnerability in Microsoft Teams For iOS

CVE-2021-24114

Microsoft Teams iOS Information Disclosure Vulnerability

Published 2021-02-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.032 (87.9th percentile), scored 2026-10-24.

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000

Affected products

Microsoft Teams For iOS — versions 2.0.0
Microsoft Teams

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24114 (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-24114?: CVE-2021-24114 is a medium-severity vulnerability in Microsoft Teams For iOS. CVSS score: 5.7/10. Published 2021-02-25.
How severe is CVE-2021-24114?: Medium severity. CVSS v3 base score is 5.7 out of 10.