Description
In onCreate of SetupPassthroughActivity.java, there is a possible way to launch arbitrary activity due to Intent redirection . This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
Published: 2026-09-08
Score: 7.3 High
EPSS: < 1% Very Low
KEV: No
Impact: Local Privilege Escalation
Action: Apply patch
AI Analysis

Impact

During the onCreate lifecycle of SetupPassthroughActivity, an Intent can be accepted and forwarded to startActivity without proper validation, enabling an attacker to launch an arbitrary component. This bypass of internal component isolation allows the attacker to access data or functionalities normally restricted to the application. The flaw does not require any execution privileges beyond what a legitimate user has and does not provide immediate remote exploitation.

Affected Systems

The affected product is Google Android, specifically the SetupPassthroughActivity component of the system setup flow. No specific Android version or build string is mentioned in is likely present in any build that includes this activity without the proper intent validation safeguards.

Risk and Exploitability

The CVE has a CVSS score of 7.3, an EPSS score of <1%, and is not listed in the CISA KEV catalog, suggesting that the vulnerability is not widely exploited or tracked. However, because it enables local privilege escalation, the risk to a device is high if a malicious actor can lure a user into interacting with the vulnerable intent. The attacker would need user interaction to trigger the targeted Intent, but once triggered, the escalation allows further compromise.

Generated by OpenCVE AI on September 11, 2026 at 00:53 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Wait for and install the official Android security update that addresses the intent redirection flaw in SetupPassthroughActivity.
  • If a patch is not yet available, modify the application to use explicit Intents that specify the target component and validate the package name or component name before calling startActivity.
  • Disable the SetupPassthroughActivity if it is not required for the device’s intended use, or restrict its execution through device policy settings.

Generated by OpenCVE AI on September 11, 2026 at 00:53 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 15 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:-:*:*:*:*:*:*
cpe:2.3:o:google:android:16.0:qpr2:*:*:*:*:*:*
cpe:2.3:o:google:android:17.0:-:*:*:*:*:*:*

Fri, 11 Sep 2026 01:15:00 +0000

Type Values Removed Values Added
Title Local Privilege Escalation via Intent Redirection in Android SetupPassthroughActivity

Thu, 10 Sep 2026 18:15:00 +0000

Type Values Removed Values Added
Title Intent Redirection Allows Local Escalation of Privilege in Android SetupPassthroughActivity
Weaknesses CWE-285

Thu, 10 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-601
Metrics cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 10 Sep 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Wed, 09 Sep 2026 15:45:00 +0000

Type Values Removed Values Added
Title Intent Redirection Allows Local Escalation of Privilege in Android SetupPassthroughActivity
Weaknesses CWE-285

Tue, 08 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Description In onCreate of SetupPassthroughActivity.java, there is a possible way to launch arbitrary activity due to Intent redirection . This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-09-10T14:34:16.909Z

Reserved: 2026-03-02T19:11:11.728Z

Link: CVE-2026-28626

cve-icon Vulnrichment

Updated: 2026-09-10T14:34:13.352Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T19:17:54.530

Modified: 2026-09-15T14:08:02.077

Link: CVE-2026-28626

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T01:00:09Z

Weaknesses
  • CWE-601

    URL Redirection to Untrusted Site ('Open Redirect')