Vulnerability · Published Jan 27, 2026 · Assigned by NCSC.ch

CVE-2026-24347Arbitrary file write to /tmp directory in EZCast Pro II Dongle

Medium 5.7

In plain English

A medium-severity improper input validation in EZCast Pro II from EZCast. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 4.0)5.7Medium
Exploit odds (30 days)0.2%top 90.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Improper input validation in Admin UI of EZCast Pro II version 1.17478.146 allows attackers to manipulate files in the /tmp directory

Affected products (as reported)

VendorProductVersions
EZCast EZCast Pro II 1.17478.146

Weakness: CWE-20 · 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

References