Historical catalog analysis: CISA added this entry on December 02, 2025. The entry reflects catalog information retrieved on August 31, 2026, not a snapshot archived on the inclusion date. Check current vendor guidance before acting.
What the vulnerability is
CVE-2025-48633 is an information disclosure vulnerability located within the Android Framework. While the specific technical mechanism of the disclosure remains unspecified in the available source data, the vulnerability has been confirmed as actively exploited in the wild, leading to its inclusion in the CISA Known Exploited Vulnerabilities (KEV) catalog on December 2, 2025.
Exposure and applicability
This vulnerability affects systems utilizing the Android Framework. Because this is a core component of the Android operating system, exposure extends to a wide array of mobile devices and embedded systems running affected versions of the framework. Organizations managing large fleets of Android-based hardware should prioritize identifying devices that have not yet received the December 2025 security updates.
Remediation priorities
Based on the ‘known exploited’ status, remediation should be treated as a high priority to reduce the window of exposure. Our analysis suggests the following prioritization:
- Vendor Patch Deployment: The primary corrective action is the application of mitigations provided in the Android Security Bulletin dated December 1, 2025.
- Cloud Service Review: For organizations utilizing Android-based cloud services, we recommend reviewing configurations against BOD 22-01 guidance to ensure that framework vulnerabilities are not exacerbating cloud-level exposure.
- Asset Decommissioning: In scenarios where a device is end-of-life (EOL) and the vendor has not provided a mitigation for CVE-2025-48633, the source indicates that discontinuing use of the product may be necessary to eliminate the risk.
How to validate remediation
Verification must move beyond simple version checks. While confirming the installation of the December 2025 security patch is a necessary first step, it does not alone prove that the vulnerability is mitigated in every environment due to potential configuration overrides or partial updates.
Defenders should verify remediation by:
* Cross-referencing Build Numbers: Validating that the installed build number matches the specific patched version identified in the vendor’s security bulletin for that hardware model.
* Configuration Audit: Ensuring that no legacy framework components or custom ROM modifications are bypassing the applied security updates.
Limits and open questions
There is significant uncertainty regarding the exact nature of the information being disclosed, as the vulnerability is described only as “unspecified.” Consequently, it is currently impossible to determine exactly what data (e.g., memory contents, system logs, or user credentials) is at risk. Additionally, while CISA has flagged this for exploitation, it remains unknown if this vulnerability is being utilized by known ransomware campaigns.
Source and editorial note
CVE-2025-48633: Android Framework Information Disclosure Vulnerability · Source date: December 02, 2025 · Retrieved August 31, 2026.
Material facts are tied to the cited primary source. Recommendations are independent defensive analysis unless attributed to the source. Confirm consequential decisions against current authoritative guidance.
Archive date: December 05, 2025. The displayed post date is assigned three days after the source date to organize this retrospective archive; it does not mean this site published the analysis then. First published by this site: September 27, 2026 at 00:35 UTC.
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