What is CVE-2022-23255?

CVE-2022-23255 is a medium-severity vulnerability in Microsoft Onedrive. CVSS score: 5.9/10. Published 2022-02-09.

How severe is CVE-2022-23255?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Microsoft Onedrive

CVE-2022-23255

Microsoft OneDrive for Android Security Feature Bypass Vulnerability

Published 2022-02-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (44.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 44.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Microsoft Onedrive
Microsoft Onedrive For Android — versions 1.0

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23255 (vendor-advisory)

Frequently asked questions

What is CVE-2022-23255?: CVE-2022-23255 is a medium-severity vulnerability in Microsoft Onedrive. CVSS score: 5.9/10. Published 2022-02-09.
How severe is CVE-2022-23255?: Medium severity. CVSS v3 base score is 5.9 out of 10.