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.
History

Wed, 12 Aug 2026 08:15:00 +0000

Type Values Removed Values Added
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.
Title Unauthenticated Denial of Service
First Time appeared Phoenix Contact
Phoenix Contact axc F 1152 Firmware
Phoenix Contact axc F 1252 Firmware
Phoenix Contact axc F 2000 Ea Firmware
Phoenix Contact axc F 2152 Firmware
Phoenix Contact axc F 3152 Firmware
Phoenix Contact bpc 9102s Firmware
Phoenix Contact bpc 9202s Firmware
Phoenix Contact catan C1 Firmware
Phoenix Contact epc 1502 Firmware
Phoenix Contact epc 1522 Firmware
Phoenix Contact rfc 4072r Firmware
Phoenix Contact rfc 4072s Firmware
Phoenix Contact vl3 Upc 2440 Edge Firmware
Phoenix Contact vplcnext Control 1000 Firmware
Phoenix Contact vplcnext Control 2000 Firmware
Phoenix Contact vplcnext Control 3000 Firmware
Phoenix Contact vplcnext Control 500 Firmware
Weaknesses CWE-770
CPEs cpe:2.3:o:phoenix_contact:axc_f_1152_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:axc_f_1252_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:axc_f_2000_ea_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:axc_f_2152_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:axc_f_3152_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:bpc_9102s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:bpc_9202s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:catan_c1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:epc_1502_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:epc_1522_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:rfc_4072r_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:rfc_4072s_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:vl3_upc_2440_edge_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:vplcnext_control_1000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:vplcnext_control_2000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:vplcnext_control_3000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:phoenix_contact:vplcnext_control_500_firmware:*:*:*:*:*:*:*:*
Vendors & Products Phoenix Contact
Phoenix Contact axc F 1152 Firmware
Phoenix Contact axc F 1252 Firmware
Phoenix Contact axc F 2000 Ea Firmware
Phoenix Contact axc F 2152 Firmware
Phoenix Contact axc F 3152 Firmware
Phoenix Contact bpc 9102s Firmware
Phoenix Contact bpc 9202s Firmware
Phoenix Contact catan C1 Firmware
Phoenix Contact epc 1502 Firmware
Phoenix Contact epc 1522 Firmware
Phoenix Contact rfc 4072r Firmware
Phoenix Contact rfc 4072s Firmware
Phoenix Contact vl3 Upc 2440 Edge Firmware
Phoenix Contact vplcnext Control 1000 Firmware
Phoenix Contact vplcnext Control 2000 Firmware
Phoenix Contact vplcnext Control 3000 Firmware
Phoenix Contact vplcnext Control 500 Firmware
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-08-12T08:06:26.952Z

Updated: 2026-08-12T08:06:26.952Z

Reserved: 2025-04-16T11:18:45.761Z

Link: CVE-2025-41770

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-12T08:17:11.910

Modified: 2026-08-12T08:17:11.910

Link: CVE-2025-41770

cve-icon Redhat

No data.