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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-41704

Phoenix Contact: Unauthenticated Modbus Service DoS via Crafted Function Code

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Status
Published
Published
Updated
Assigning organization
CERTVDE

Description

An unauthanticated remote attacker can perform a DoS of the Modbus service by sending a specific function and sub-function code without affecting the core functionality.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Phoenix Contact QUINT4-UPS/24DC/24DC/5/EIP

Default version status: unaffected

  • VC:00 to < VC:07affected

Phoenix Contact QUINT4-UPS/24DC/24DC/10/EIP

Default version status: unaffected

  • VC:00 to < VC:07affected

Phoenix Contact QUINT4-UPS/24DC/24DC/20/EIP

Default version status: unaffected

  • VC:00 to < VC:07affected

Phoenix Contact QUINT4-UPS/24DC/24DC/40/EIP

Default version status: unaffected

  • VC:00 to < VC:07affected

References