Security readout for executives and security teams
Plain-English summary
This CVE affects some Unisoc-based Android devices. A missing permission check in the telephony service may let a local user disclose information without needing additional privileges. The public sources do not provide CVSS, patch details, or evidence of active exploitation.
Executive priority
Treat this as a targeted device-fleet hygiene issue rather than an internet-facing emergency. Prioritize discovery and OEM patch tracking for Unisoc-based Android assets, especially where phones handle sensitive business communications.
Technical view
CVE-2023-30913 is a local information disclosure issue in Unisoc telephony service authorization logic. The weakness is described as a missing permission check. Listed affected platforms include multiple Unisoc chipsets running Android 10 through Android 13. No CWE, CVSS vector, exploit evidence, or detailed fix is provided in the source bundle.
Likely exposure
Exposure is most likely on Android devices using the listed Unisoc chipsets and Android 10, 11, 12, or 13. The sources do not identify specific phone models, OEM firmware versions, carriers, or patched builds.
Exploitation context
The CVE states local access is required and no additional execution privileges are needed. CISA KEV status is false, and the provided sources do not claim active exploitation or public exploit availability.
Researcher notes
The available record is sparse: missing permission check, telephony service, local information disclosure, and affected Unisoc platforms. Do not infer remote reachability, privilege escalation, affected handset models, or fixed builds from the provided sources.
Mitigation direction
- Check Unisoc and device OEM guidance for firmware updates addressing CVE-2023-30913.
- Prioritize updates for managed Android devices using listed Unisoc chipsets.
- Track OEM patch status until a fixed build is confirmed.
- Restrict use of unmanaged or shared affected devices where sensitive telephony data is present.
Validation and detection
- Inventory Android fleet devices by chipset, model, OEM, and Android version.
- Identify devices matching listed Unisoc chipsets on Android 10 through Android 13.
- Review OEM or carrier bulletins for CVE-2023-30913 fix references.
- Verify deployed firmware build dates against vendor guidance.
Public sources used
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.
CVE-2023-30913 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.unisoc.com/en_us/secy/announcementDetail/1676902764208259073CVE reference
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.