Security readout for executives and security teams
Plain-English summary
CVE-2023-33895 is a local information disclosure issue in Unisoc's fastDial service. A missing permission check could let a local actor obtain information without needing extra execution privileges. Public sources do not provide CVSS scoring, detailed impact, or confirmed exploitation.
Executive priority
Treat this as a targeted mobile-device exposure item until vendor details are confirmed. It is not currently sourced as actively exploited, but affected Unisoc-based Android fleets should be inventoried and tracked for OEM fixes.
Technical view
The vulnerability is described as a missing permission check in the fastDial service affecting specified Unisoc chipsets running Android 10 through Android 13. The disclosed impact is local information disclosure. No CWE, CVSS vector, proof of exploitation, or detailed remediation text is included in the provided sources.
Likely exposure
Exposure is most likely on Android devices using the listed Unisoc chipsets: SC9863A, SC9832E, SC7731E, T310, T606, T610, T612, T616, T618, T760, T770, T820, or S8004.
Exploitation context
The CVE is not listed as KEV, and the provided sources do not claim active exploitation. The issue is local, so practical risk depends on device access, app sandbox boundaries, and OEM firmware status.
Researcher notes
The disclosure is sparse: missing permission check, local information disclosure, no additional execution privileges, and affected Unisoc SoCs on Android 10-13. There is insufficient public detail to infer exploitability, data scope, or a universal patch level.
Mitigation direction
- Inventory Android devices using the listed Unisoc chipsets and Android versions.
- Check Unisoc and OEM firmware advisories for CVE-2023-33895 remediation guidance.
- Prioritize updates for shared, exposed, or high-sensitivity mobile devices.
- Monitor CISA KEV and vendor bulletins for exploitation or patch status changes.
Validation and detection
- Confirm whether managed device models contain affected Unisoc chipsets.
- Review OEM security bulletin history for CVE-2023-33895 references.
- Verify deployed firmware includes the relevant vendor or OEM security update.
- Assess whether local apps can access fastDial data beyond intended permissions.
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-2023-33895 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.