Security readout for executives and security teams
Plain-English summary
CVE-2023-40111 is a high-severity Android 14 privilege escalation issue. A local attacker could abuse a confused-deputy flaw involving media button receiver handling to make system_server send a pending intent. Successful exploitation needs user interaction and could compromise device confidentiality, integrity, and availability.
Executive priority
Treat this as a high-priority mobile patching issue, not an emergency internet-facing exposure. The business risk is local device compromise after user interaction, with high potential impact if affected Android 14 devices handle sensitive data or enterprise access.
Technical view
The issue is in setMediaButtonReceiver in MediaSessionRecord.java. The CVE describes a confused-deputy condition, CWE-441, where a pending intent may be sent on behalf of system_server. The CVSS 3.1 score is 7.8: local attack vector, low complexity, no privileges required, user interaction required, high impact.
Likely exposure
Exposure is limited to Android 14 according to the provided affected-product data. Organizations are most likely exposed through unmanaged or slow-to-update Android 14 devices that have not received the relevant Android security bulletin update or OEM equivalent.
Exploitation context
The bundle does not show known active exploitation, and the CVE is not listed as KEV. Exploitation is local, requires no existing privileges, and requires user interaction. No public exploit details are included in the supplied sources.
Researcher notes
Evidence is strongest for Android 14 and the named framework code path. The supplied sources identify the vulnerable method and confused-deputy behavior, but do not provide exploit artifacts, attack telemetry, or detailed OEM rollout status.
Mitigation direction
- Apply the relevant Android security update from Google or the device OEM.
- Verify Android 14 devices have a patch level covering the November 2023 bulletin.
- Prioritize managed devices with sensitive apps, privileged access, or corporate data.
- Check vendor or carrier guidance where update availability differs by model.
Validation and detection
- Inventory Android 14 devices across MDM, EDR, and asset records.
- Compare device security patch levels against Google and OEM bulletin guidance.
- Confirm representative devices report the expected patched build after updating.
- Review exceptions for unsupported, carrier-delayed, or personally owned devices.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-441: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-40111 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unintended Proxy or Intermediary ('Confused Deputy')
Unintended Proxy or Intermediary ('Confused Deputy') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.