Security readout for executives and security teams
Plain-English summary
The reported flaw could let an unauthenticated remote attacker take complete control of certain HiDPT/Weyon Android-based devices through an exposed Android Debug Bridge service. Successful compromise could expose data, alter device behavior, or interrupt operations. The available records do not clearly define affected versions or confirm a vendor fix.
Executive priority
Prioritize immediate exposure assessment because the reported impact is complete remote compromise without authentication. Isolate any reachable management service now, while security and operations teams obtain authoritative vendor confirmation. Escalate internet-exposed devices for urgent containment; do not represent patching as complete without verified vendor guidance.
Technical view
CVE-2026-78745 describes improper access control involving the Android Debug Bridge daemon, classified as CWE-284. Its CVSS 3.1 score is 9.8: network-accessible, low complexity, no privileges or user interaction required, with high confidentiality, integrity, and availability impact. Structured affected-product data is listed as unavailable.
Likely exposure
Potentially exposed organizations operate HiDPT/Weyon HiDPTAndroid devices identified as Hi3751V350 or Hi3751V352E_DMO, particularly where adbd is reachable from untrusted networks. Exact affected models, firmware versions, and default configurations are not established by the supplied sources, so inventory-based confirmation is necessary.
Exploitation context
The CVE is not listed as CISA KEV in the supplied record, and no cited evidence confirms active exploitation. A researcher GitHub repository is referenced, but its contents and maturity are not provided here. Treat internet-reachable adbd as urgent exposure without assuming exploitation has occurred.
Researcher notes
The record names Hi3751V350 and Hi3751V352E_DMO in its title, but structured affected fields contain only “n/a.” No affected-version range, fixed release, attack prerequisites beyond the CVSS vector, or confirmed exploitation evidence is supplied. Conclusions about specific firmware builds or exploit reliability would exceed the available evidence.
Mitigation direction
- Check Weyon guidance for confirmed affected firmware, patches, or configuration changes.
- Disable Android Debug Bridge where it is unnecessary and operationally safe.
- Block untrusted network access to adbd using segmentation and access controls.
- Restrict device management interfaces to authorized administrative networks.
- Increase monitoring until affected versions and vendor remediation are confirmed.
Validation and detection
- Inventory HiDPT/Weyon Android devices and record model and firmware identifiers.
- Determine whether adbd is enabled and reachable from untrusted network segments.
- Confirm management access requires appropriate authentication and network authorization.
- Review device and network logs for unexpected ADB connections or configuration changes.
- Verify vendor-recommended remediation after guidance becomes available.
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.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-78745 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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.
SSVC decision data
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.weyontv.com/CVE reference, mitre
- https://github.com/n0c71v3x/CVE-2026-78745CVE reference, mitre
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.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.