P4Verified

CVE-2025-66449: convertx before 0.16.0 (exclusive); +1 more affected products

CVE-2025-66449. CVSS 3.1 base score 8.8 (HIGH, Vendor/CNA). EPSS 0.00784 (percentile 0.54573), scored 2026-10-06.

Affected technology

convertx · before 0.16.0 (exclusive)
c4illin

ConvertX · < 0.16.0
C4illin

Component: Not specified by the source
Function: takes

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated user can write arbitrary files on the system, overwriting binaries and allowing code execution. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.

Published 2026-10-07 19:17:42.189283+00:00

CWE: CWE-22, CWE-73, CWE-434
CCR priority: 35.4 /100 (P4)
CVSS 3.1: 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Vendor/CNA
EPSS: 0.00784 · percentile 0.54573 · 2026-10-06
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-07 19:17:20.510062+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-66449.html