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CVE-2023-3573

PHOENIX CONTACT: Command Injection in WP 6xxx Web panels

HIGH

8.8

CVSS Score

Published: August 8, 2023 at 06:51 AM UTC

Updated: June 17, 2026 at 06:14 AM UTC

12 products affected across 1 vendorWp 6215-whps FirmwareWp 6070-wvps FirmwareWp 6121-wxps Firmware

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Severity

HIGH8.8

Exploit prediction

EPSS 1%

SSVC

No known exploit

Description

In PHOENIX CONTACTs WP 6xxx series web panels in versions prior to 4.0.10 a remote attacker with low privileges may use a command injection in a HTTP POST request releated to font configuration operations to gain full access to the device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Wp 6070-wvps Firmware · Phoenix Contact

95%

v < 4.0.10

Affected range stops below 4.0.10, so it looks safe — our inference, not a vendor statement

Wp 6101-wxps Firmware · Phoenix Contact

95%

v < 4.0.10

Affected range stops below 4.0.10, so it looks safe — our inference, not a vendor statement

Wp 6121-wxps Firmware · Phoenix Contact

95%

v < 4.0.10

Affected range stops below 4.0.10, so it looks safe — our inference, not a vendor statement

Wp 6156-whps Firmware · Phoenix Contact

95%

v < 4.0.10

Affected range stops below 4.0.10, so it looks safe — our inference, not a vendor statement

Wp 6185-whps Firmware · Phoenix Contact

95%

v < 4.0.10

Affected range stops below 4.0.10, so it looks safe — our inference, not a vendor statement

Wp 6215-whps Firmware · Phoenix Contact

95%

v < 4.0.10

Affected range stops below 4.0.10, so it looks safe — our inference, not a vendor statement

Wp 6070-Wvps · Phoenix Contactdevice

80%

All versions

Wp 6101-Wxps · Phoenix Contactdevice

80%

All versions

Wp 6121-Wxps · Phoenix Contactdevice

80%

All versions

Wp 6156-Whps · Phoenix Contactdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory

Source: [email protected]

https://cert.vde.com/en/advisories/VDE-2023-018/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHCERTVDE

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-78

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