Critical severity · published Dec 14, 2023
CVE-2023-0757
Phoenix Contact ProConOS prone to Incorrect Permission Assignment for Critical Resource
9.8
CVSS
0.9%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 59% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MU
MULTIPROG · PHOENIX CONTACT
All versions, or not specified · source: vendor, NVD
PE
ProConOS eCLR (SDK) · PHOENIX CONTACT
All versions, or not specified · source: vendor
PE
Proconos Eclr · Phoenixcontact
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-0757
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-0757
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-051/
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Phoenix Contact: ProConOs prone to Download of Code Without Integrity Check