CVE-2023-0757 — CRITICAL (9.8)

Vulnerability Description

Incorrect Permission Assignment for Critical Resource vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unauthenticated remote attacker to upload arbitrary malicious code and gain full access on the affected device.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Phoenixcontact	Multiprog	All versions
Phoenixcontact	Proconos Eclr	All versions

Related Weaknesses (CWE)

CWE-732

References

https://cert.vde.com/en/advisories/VDE-2023-051/Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-051/Third Party Advisory

FAQ

What is CVE-2023-0757?

CVE-2023-0757 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Incorrect Permission Assignment for Critical Resource vulnerability in PHOENIX CONTACT MULTIPROG, PHOENIX CONTACT ProConOS eCLR (SDK) allows an unauthenticated remote attacker to upload arbitrary mali...

How severe is CVE-2023-0757?

CVE-2023-0757 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-0757?

Check the references section above for vendor advisories and patch information. Affected products include: Phoenixcontact Multiprog, Phoenixcontact Proconos Eclr.