Vulnerability · Published Aug 12, 2026 · Assigned by CERTVDE
CVE-2025-41770Unauthenticated Denial of Service
High 7.5
In plain English
A high-severity resource allocation without limits in AXC F 1152 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 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.5%top 53.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the PLCnext service is manually restarted.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Phoenix Contact | AXC F 1152 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | AXC F 1252 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | AXC F 2000 EA | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | AXC F 2152 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | AXC F 3152 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | BPC 9102S | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | BPC 9202S | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | RFC 4072R | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | RFC 4072S | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | VL3 UPC 2440 EDGE | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | VPLCNEXT CONTROL 1000 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | VPLCNEXT CONTROL 2000 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | VPLCNEXT CONTROL 3000 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | VPLCNEXT CONTROL 500 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | Catan C1 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | EPC 1502 | 2019.0.4 – before 2026.0.3 |
| Phoenix Contact | EPC 1522 | 2019.0.4 – before 2026.0.3 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H