CVE-2024-43093: Android Framework Privilege Escalation Vulnerability
Android · Framework · NVD published 2024-11-14 · posted 2024-11-07 · last modified 2026-06-17
What it is
In shouldHideDocument of ExternalStorageProvider.java, there is a possible bypass of a file path filter designed to prevent access to sensitive directories due to incorrect unicode normalization. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
| Weakness | CWE-176 |
|---|---|
| CVSS vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H (source: [email protected]) |
| CISA due date | 2024-11-28 (for US federal agencies under BOD; a good deadline for everyone) |
| ATT&CK tactics | n/a |
Exploitation evidence
First exploit evidence seen: 2024-11-07 (earliest date across the sources below).
Exploited in the wild
- CISA KEV: listed since 2024-11-07. Source
Public exploit code
GitHub proof-of-concept repositories below quality bar
1 public repositories from 1 accounts, first seen 2026-10-22.
Verify before running: public PoCs can be malicious. Read the code and only run it in an isolated lab. A PoC means exploit code is public, not that this CVE is exploited in the wild.
Sources: CISA KEV · nomi-sec/PoC-in-GitHub.
No ATT&CK techniques could be mapped or inferred for this CVE yet.
How to fix it
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. (source: CISA KEV)
Fixed versions
NVD does not list a fixed version for this CVE. Use the vendor advisory below.
Derived from the NVD CPE configuration (versionEndExcluding / versionEndIncluding). Always confirm with the vendor advisory.
Vendor advisories and patches
- https://source.android.com/docs/security/bulletin/2024-11-01 (CISA KEV notes)
- https://android.googlesource.com/platform/frameworks/base/+/7f83c671626f9bf993581f4598c22482d87cba10 (Patch)
- https://source.android.com/security/bulletin/2025-03-01 (Vendor Advisory)
Detection Generic guidance
Response checklist Generic guidance
- Inventory: find every instance of the affected product and version (include internet-facing and forgotten ones).
- Patch or mitigate per the vendor advisory; if you cannot patch, remove internet exposure or apply the vendor workaround.
- Assume compromise if the system was exposed before patching: hunt for the indicators in the advisory and review logs back to the disclosure date.
- Rotate credentials and secrets stored on or used by the affected system if compromise cannot be ruled out.
Sources
- NVD: CVE-2024-43093
- CVE.org record
- CISA Known Exploited Vulnerabilities catalog
- FIRST EPSS (2026-10-24)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-43093 (Third Party Advisory, US Government Resource)