CVE-2020-0654Network attack vector

App-lock bypass via sharing-link handling

Published Jan 14, 2020 · Updated Aug 4, 2024

Security feature bypass in Microsoft OneDrive for Android allows attackers to bypass app passcode or fingerprint checks via sharing links. The app's sharing-link handling fails to enforce the configured app-lock authentication requirement before exposing protected content. Microsoft has not disclosed the exact link form, affected versions, or whether prior device access or user interaction is required.

CVSS severity9.1
Critical
EPSS probability3.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Security feature bypass in Microsoft OneDrive for Android allows attackers to bypass app passcode or fingerprint checks via sharing links. The app's sharing-link handling fails to enforce the configured app-lock authentication requirement before exposing protected content. Microsoft has not disclosed the exact link form, affected versions, or whether prior device access or user interaction is required.

The record

CVE
CVE-2020-0654
Published
Jan 14, 2020
Updated
Aug 4, 2024
Vendor
Microsoft
Product
Microsoft OneDrive for Android
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 14, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Microsoft · Microsoft OneDrive for Androidversion=unspecified

Published CVSS scores

6.4NIST NVDAV:N/AC:L/Au:N/C:P/I:P/A:N
9.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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