Security readout for executives and security teams
Plain-English summary
CVE-2026-24347 affects EZCast Pro II Dongle version 1.17478.146. A flaw in the Admin UI can let an attacker with high privileges and adjacent-network access manipulate files in the device’s /tmp directory. The published severity is medium, and there is no provided evidence of active exploitation.
Executive priority
Treat as a moderate-priority network device issue. It does not currently show active exploitation, but affected devices should be inventoried and isolated from untrusted local networks while teams check for vendor remediation.
Technical view
The issue is improper input validation, categorized as CWE-20, in the EZCast Pro II Admin UI. The CVSS 4.0 score is 5.7. The vector indicates adjacent access, high attack complexity, high privileges required, no user interaction, and high integrity impact to the vulnerable system only.
Likely exposure
Exposure is most likely where EZCast Pro II devices running version 1.17478.146 are reachable by users on the same local or adjacent network who can access the Admin UI with elevated privileges.
Exploitation context
The source bundle does not indicate public exploitation, inclusion in CISA KEV, or available exploit code. Exploitation appears constrained by adjacent-network access, high complexity, and high privileges, but successful abuse could alter files in /tmp and affect device integrity.
Researcher notes
Evidence is limited to the CVE record and referenced advisory. No patch details, exploit indicators, or broader affected version range are provided in the supplied sources. Avoid assuming remote internet exploitability; the CVSS vector specifies adjacent access and high privileges.
Mitigation direction
- Identify EZCast Pro II devices running version 1.17478.146.
- Check EZCast or NTC advisory guidance for firmware updates or official mitigations.
- Restrict Admin UI access to trusted administrators and management networks.
- Limit local or adjacent-network access to the device where practical.
- Monitor vendor channels for a fixed firmware release.
Validation and detection
- Confirm deployed model and firmware version against the affected version.
- Verify whether the Admin UI is reachable from untrusted local networks.
- Review administrative account access and remove unnecessary privileges.
- Check device logs or monitoring for unexpected file changes in /tmp.
- Track the referenced advisory for remediation updates.
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-20: 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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-24347 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
- Medium
- CVSS
- 5.7 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/R:U
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:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/R:U——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
5.7MediumVector: CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/AU:N/R:U
Source materials
- CVE List V5 sourceCVE List V5
- https://hub.ntc.swiss/ntcf-2025-32806CVE 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.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.