Vulnerability · Published Jul 30, 2026 · Assigned by CERTVDE
CVE-2026-44097File Upload vulnerability
High 7.1
In plain English
A high-severity unrestricted file upload in CHARX SEC-3000 from Phoenix Contact. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 37% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 62.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A low-privileged remote attacker with "operator" access can upload arbitrary files via the REST endpoint intended for firmware updates, resulting in persistent storage of attacker-controlled files and potentially exhausting resources, which might lead to Denial-of-Service.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Phoenix Contact | CHARX SEC-3150 | 1.0.0 – before 1.9.1 |
| Phoenix Contact | CHARX SEC-3100 | 1.0.0 – before 1.9.1 |
| Phoenix Contact | CHARX SEC-3050 | 1.0.0 – before 1.9.1 |
| Phoenix Contact | CHARX SEC-3000 | 1.0.0 – before 1.9.1 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H