Unauthenticated Buffer Overflow in PROFINET Service
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
The device's PROFINET service is affected by a buffer overflow vulnerability that exists in the default configuration. An unauthenticated remote attacker could exploit this vulnerability to reboot the device or execute arbitrary code.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Phoenix Contact | AXC F 1152 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | AXC F 1252 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | AXC F 2152 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | AXC F 3152 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | BPC 9102S | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | BPC 9202S | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | RFC 4072R | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | RFC 4072S | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | VL3 UPC 2440 EDGE | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | VPLCNEXT CONTROL 1000 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | VPLCNEXT CONTROL 2000 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | VPLCNEXT CONTROL 3000 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | VPLCNEXT CONTROL 500 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | EPC 1502 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
| Phoenix Contact | EPC 1522 | 2019.0.4 to before 2026.0.3 | 2026.0.3 | Patch available | CNA |
- AXC F 1152 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- AXC F 1252 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- AXC F 2152 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- AXC F 3152 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- BPC 9102S VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- BPC 9202S VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- RFC 4072R VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- RFC 4072S VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- VL3 UPC 2440 EDGE VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- VPLCNEXT CONTROL 1000 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- VPLCNEXT CONTROL 2000 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- VPLCNEXT CONTROL 3000 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- VPLCNEXT CONTROL 500 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- EPC 1502 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
- EPC 1522 VendorPhoenix Contact Affected 2019.0.4 to before 2026.0.3 Fixed in 2026.0.3 Patch available CNA
Remediation
- Fix · CNA AXC F 1152 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA AXC F 1252 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA AXC F 2152 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA AXC F 3152 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA BPC 9102S (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA BPC 9202S (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA RFC 4072R (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA RFC 4072S (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA VL3 UPC 2440 EDGE (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA VPLCNEXT CONTROL 1000 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA VPLCNEXT CONTROL 2000 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA VPLCNEXT CONTROL 3000 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA VPLCNEXT CONTROL 500 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA EPC 1502 (Phoenix Contact) Fixed in 2026.0.3
- Fix · CNA EPC 1522 (Phoenix Contact) Fixed in 2026.0.3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Phoenix Contact AXC F 1152, AXC F 1252 and 13 more products 2026.0.3
3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2025-27730 Unauthenticated denial of service in Phoenix Contact AXC F 1152Priority MEDIUM 44
- TI-2025-27731 SQL injection in Phoenix Contact AXC F 1152Priority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2025-41769
- 2026-10-03 Alias added: GHSA-9v55-xwh5-8wv7
References
More Phoenix Contact vulnerabilities
- TI-2014-07463 Phoenix Contact Software ProConOs and MultiProg Missing Authentication for Critical Function CVSS 2.0CRITICAL 10.0
- TI-2024-17093 PHOENIX CONTACT: Remote code execution in CHARX Series CVSS 3.1CRITICAL 9.8
- TI-2022-13692 Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers CVSS 3.1CRITICAL 9.8
- TI-2026-21959 Remote code execution via uploading a malicious IODD file CVSS 3.1CRITICAL 9.8
- TI-2026-21940 Authentication Bypass in _account_log CVSS 3.1CRITICAL 9.8
- TI-2023-03334 PHOENIX CONTACT: OS Command Injection in WP 6xxx Web panels CVSS 3.1CRITICAL 10.0
Sources
- CVE-2025-41769 · CVE Program
- CVE-2025-41769 · NVD
- FIRST EPSS
- GHSA-9v55-xwh5-8wv7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences