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.
Published: 2026-08-12
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

History

Wed, 12 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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'}


Subscriptions

Phoenix Contact Axc F 1152 Firmware Axc F 1252 Firmware Axc F 2000 Ea Firmware Axc F 2152 Firmware Axc F 3152 Firmware Bpc 9102s Firmware Bpc 9202s Firmware Catan C1 Firmware Epc 1502 Firmware Epc 1522 Firmware Rfc 4072r Firmware Rfc 4072s Firmware Vl3 Upc 2440 Edge Firmware Vplcnext Control 1000 Firmware Vplcnext Control 2000 Firmware Vplcnext Control 3000 Firmware Vplcnext Control 500 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2026-08-12T16:57:03.036Z

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

Link: CVE-2025-41770

cve-icon Vulnrichment

Updated: 2026-08-12T16:03:04.596Z

cve-icon NVD

Status : Received

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

Modified: 2026-08-12T17:17:23.237

Link: CVE-2025-41770

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-12T12:30:03Z

Weaknesses
  • CWE-770

    Allocation of Resources Without Limits or Throttling