AndroidOperating system · Google

CVE-2025-48552

HIGH · 7.8 CVSS v3.1 Published 2025-09-04
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
In saveGlobalProxyLocked of DevicePolicyManagerService.java, there is a possible way to desync from persistence due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

This is a local privilege escalation vulnerability in Android's DevicePolicyManagerService. The saveGlobalProxyLocked function contains a logic error that causes in-memory state to desync from persistent storage, allowing a local attacker to escalate privileges without user interaction. The flaw appears to be in how proxy settings or device policies are handled during the save operation.

MitigationApply the Android security patch for CVE-2025-48552 (part of the monthly Android security bulletin). Organizations should prioritize deploying available system updates to affected Android devices.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
AndroidOperating system
Affected:= 13.0= 14.0= 15.0= 16.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Android OS version
    Navigate to Settings > About Phone > Android version, or run 'getprop ro.build.version.release' via ADB shell
    Affected if The version shown is 13.0, 14.0, 15.0, or 16.0 exactly (note: this vulnerability affects specific point releases, not version families)
  2. Verify DevicePolicyManager is accessible
    Check if the device is enrolled in a mobile device management (MDM) or work profile setup by examining Settings > Security & privacy > Device admin or Work profile status
    Affected if Device has an active device policy or work profile enrolled, making the DevicePolicyManagerService component relevant
  3. Confirm proxy configuration capability
    Navigate to Settings > Network & Internet > Internet > Mobile network > Access Point Names, or inspect proxy settings under Settings > Network & Internet > Proxy
    Affected if Device allows manual proxy configuration (the saveGlobalProxyLocked function processes these settings)

A device is likely affected if it runs Android 13.0, 14.0, 15.0, or 16.0 AND has device policy or work profile management enabled, as the vulnerable saveGlobalProxyLocked code path in DevicePolicyManagerService would be exercised.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the Android security patch for CVE-2025-48552 (part of the monthly Android security bulletin). Organizations should prioritize deploying available system updates to affected Android devices.

Fix this in Android Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing6.0 h
  • Review / QA3.0 h
15.0 hours of engineering $2,560
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-48552 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data