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Android CVE-2026-0019

| EUVDEUVD-2026-37554 HIGH
Improper Privilege Management (CWE-269)
2026-06-17 google_android
7.8
CVSS 3.1 · Vendor: google_android
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Install low-privileged malicious app
  2. Delivery
    Invoke vulnerable SettingsLib path
  3. Exploit
    Trigger component-disable logic error
  4. Execution
    Escalate local privileges
  5. Impact
    Gain elevated system control

Vulnerability Assessment

Weakness
CWE
MITRE ATT&CK

1 technique across 1 tactic: Privilege Escalation

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires the attacker to already have local code execution on the device as a low-privileged app (CVSS PR:L, AV:L) - for example a sideloaded or malicious installed application - which then abuses the SettingsLib component-disabling logic path; no user interaction and no additional execution privileges are needed (UI:N). Limiting factors: the attacker must first get an app installed and running on the target (no remote or network exploitation is possible), and the flaw is confined to Android 17 per EUVD data, so devices on other/patched releases are not exposed. There is no evidence of active exploitation (SSVC Exploitation: none) and the attack is not automatable at scale (SSVC Automatable: no).

Impact

The signals are consistent and point to a genuine-but-not-urgent issue. The CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:N, C:H/I:H/A:H, base 7.8) describes an easy-to-exploit local attack from an already-installed low-privileged app with total impact, and SSVC agrees on total technical impact - but SSVC also records Exploitation: none and Automatable: no, meaning no observed exploitation and no wormable/scriptable mass-exploitation path. EPSS reinforces this with a very low 0.13% probability (3rd percentile), and there is no CISA KEV listing and no public exploit code. The main caveat is that the description frames the primitive as the ability to 'disable system components,' which is intrinsically an integrity/availability effect, while the assigned vector claims full confidentiality impact (C:H) - the confidentiality rating is somewhat generous for a component-disabling bug and should be verified against the vendor's fuller technical write-up. Net: prioritize for the normal Android monthly patch cycle rather than as an emergency, since local pre-conditions and lack of any exploitation evidence bound real-world risk.

Exploit ScenarioDerived

A user installs a seemingly benign app that holds only ordinary, low-privilege permissions. Leveraging the SettingsLib logic error, the app silently disables a targeted system component to escalate its own privileges locally, with no user interaction or additional permission prompt. No public proof-of-concept is currently available, and the local attack vector with low complexity means a working exploit would be reliable once developed.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 22, 2026

Local privilege escalation in Google Android 17's SettingsLib component allows a low-privileged local app to disable system components through a logic error, potentially elevating to higher privileges with no user interaction. The flaw is a CWE-269 improper privilege management issue reported through the Android Security Bulletin process, with no public exploit identified at time of analysis and a low EPSS of 0.13%. SSVC scores technical impact as total but exploitation as none, indicating a serious-if-reached but not currently exploited weakness.

RemediationAI

Patch available per vendor advisory: apply the Android security update that addresses CVE-2026-0019 by updating to the security patch level published in the Android Security Bulletin at https://source.android.com/docs/security/bulletin/android-17, and cross-reference https://vuldb.com/vuln/371851. For fleet devices, push the OEM over-the-air update carrying that patch level and confirm the Settings > Security patch level reflects it. Because exploitation requires a locally installed low-privileged app, the most effective compensating control until patching is to restrict app installation to vetted sources (enforce Play Protect / managed Google Play, disable sideloading and unknown-sources installs via MDM), which trades some user flexibility for a smaller local attack surface; additionally, use MDM app-vetting/allowlisting to keep untrusted apps off privileged devices. No standalone non-update workaround for the SettingsLib logic error itself has been published, so the vendor patch is the definitive fix.

Affected VersionsENISA

Android 17

Affects your stack

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Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

SettingsLib is a shared Android framework library used by the Settings app and other privileged system UI surfaces to read and modify device configuration, toggle features, and manage the enabled/disabled state of system components and packages. The root cause is CWE-269 (Improper Privilege Management): a logic error in this code path fails to correctly enforce the privilege boundary before allowing a component to be disabled, so an operation that should require elevated authority can be triggered from a lower-privileged context. The CPE cpe:2.3:a:google:android:*:*:*:*:*:*:*:* scopes this to the Android platform itself, and EUVD data narrows the affected release to Android 17. Because SettingsLib runs within trusted system processes, mishandling of its component-state controls translates directly into a local escalation-of-privilege primitive.

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Severity by source

Vendor (google_android) PRIMARY 7.8 HIGH
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.3 HIGH

Local pre-installed low-priv app (AV:L/PR:L/AC:L, UI:N); component-disabling EoP yields high integrity/availability impact but only limited confidentiality (C:L), so not full C:H.

3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (google_android).

CVSS VectorVendor: google_android

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
CVE Published
Jun 17, 2026 - 05:53 cve.org
HIGH 7.8
CVE Published
Jun 17, 2026 - 05:53 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

In SettingsLib, there is a possible way to disable system components 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.

Executive ViewAI

Why It Matters

A high-severity local privilege escalation in Android 17's SettingsLib component allows low-privileged applications to disable critical system components without user interaction, creating direct risk to device security across the Android 17 fleet. No public exploit identified at time of analysis, though the vulnerability's technical impact warrants immediate inventory and mitigation efforts to minimize exploitation risk.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include: restricting application installation to curated enterprise app stores; enforcing granular application permission policies to limit access to sensitive system functions; implementing device management solutions with enhanced app sandboxing and behavior monitoring; disabling side-loading and restricting application installation sources; establishing monitoring for unusual app behavior or unauthorized system component modifications; maintaining daily tracking of vendor security bulletins and CISA alerts for patch release notifications.

Threat Intelligence Overview

EPSS Score
0.1%
Top 97% exploitable
Prevalence
Ubiquitous
Android is one of the most widely deployed mobile OS platforms globally
Data Quality
6 sources
Confidence: High

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Small
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +39
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Privilege escalation occurs when an attacker leverages flaws in access control mechanisms to gain permissions beyond what they were originally granted.

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