Security readout for executives and security teams
Plain-English summary
CVE-2026-24344 affects EZCast Pro II dongles running version 1.17478.146. The Admin UI has multiple buffer overflow flaws that can crash the device and may allow remote code execution. Business urgency is highest where these dongles are used in meeting rooms, classrooms, or production networks and their administration interface is reachable.
Executive priority
Treat as a high-priority exposure review, not a confirmed emergency. The likely blast radius is local network devices, but successful exploitation could affect confidentiality, integrity, and availability. Prioritize meeting-room and classroom networks that bridge into corporate systems.
Technical view
The CVE describes multiple CWE-120 buffer overflows in the EZCast Pro II Admin UI, version 1.17478.146. CVSS 4.0 score is 7.3 High with adjacent-network attack vector, high attack complexity, and high privileges required. Impact ratings for vulnerable-system confidentiality, integrity, and availability are high. Scope impact is not reported.
Likely exposure
Exposure appears limited to organizations using EZCast Pro II dongles on version 1.17478.146, especially where the Admin UI is reachable from local or adjacent networks. The CVSS vector indicates exploitation is not internet-routable by default and requires high privileges, but compromised admin access could make impact severe.
Exploitation context
The provided sources do not report active exploitation, public exploit availability, or inclusion in CISA KEV. The issue may cause device crash and potential remote code execution. Practical exploitation appears constrained by adjacent-network access, high complexity, and high privilege requirements according to the CVSS vector.
Researcher notes
Source detail is limited. The advisory identifies multiple Admin UI buffer overflows but does not provide patch status, exploit indicators, or technical root-cause detail in the supplied bundle. Avoid assuming other EZCast models or firmware versions are affected unless vendor guidance confirms them.
Mitigation direction
- Inventory EZCast Pro II devices and identify firmware version 1.17478.146.
- Check EZCast or NTC guidance for updated firmware or official mitigation.
- Restrict Admin UI access to trusted management networks only.
- Remove dongles from sensitive networks if no fix is available.
- Use strong, unique admin credentials and limit administrator access.
Validation and detection
- Confirm whether any EZCast Pro II dongles are deployed.
- Record firmware versions and flag version 1.17478.146.
- Verify Admin UI is not reachable from untrusted networks.
- Review device logs for crashes or unexpected administrative activity.
- Track vendor advisory updates for patch or mitigation details.
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-120: 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 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-2026-24344 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
- 7.3 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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:H/VI:H/VA:H/SC:N/SI:N/SA:N/AU:N/R:U——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
7.3HighVector: CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/AU:N/R:U
Source materials
- CVE List V5 sourceCVE List V5
- https://hub.ntc.swiss/ntcf-2025-68873CVE 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.
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.