What is CVE-2023-24890?

CVE-2023-24890 is a medium-severity vulnerability in Microsoft Onedrive, classified under Weak Authentication. CVSS score: 6.5/10. Published 2023-03-14.

How severe is CVE-2023-24890?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Microsoft Onedrive

CVE-2023-24890

Microsoft OneDrive for iOS Security Feature Bypass Vulnerability

Published 2023-03-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Microsoft Onedrive
Microsoft Onedrive For iOS — versions 1.0.0

Weakness classification (CWE)

CWE-1390 — Weak Authentication

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24890 (vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-24890?: CVE-2023-24890 is a medium-severity vulnerability in Microsoft Onedrive, classified under Weak Authentication. CVSS score: 6.5/10. Published 2023-03-14.
How severe is CVE-2023-24890?: Medium severity. CVSS v3 base score is 6.5 out of 10.