High severity · published Dec 14, 2023
CVE-2023-46143
Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT classic line PLCs allows an unauthenticated remote attacker to modify some or all applications on a PLC
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Download of Code Without Integrity Check vulnerability in PHOENIX CONTACT classic line PLCs allows an unauthenticated remote attacker to modify some or all applications on a PLC.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Automationworx Software Suite · Phoenixcontact
All versions, or not specified · source: NVD
A1
Axc 1050 Firmware · Phoenixcontact
All versions, or not specified · source: NVD
A1
Axc 1050 XC Firmware · Phoenixcontact
All versions, or not specified · source: NVD
A3
Axc 3050 Firmware · Phoenixcontact
All versions, or not specified · source: NVD
CO
Config+ · Phoenixcontact
All versions, or not specified · source: NVD
F3
FC 350 Pci Eth Firmware · Phoenixcontact
All versions, or not specified · source: NVD
I3
Ilc 3xx Firmware · Phoenixcontact
All versions, or not specified · source: NVD
IF
Ilc1x0 Firmware · Phoenixcontact
All versions, or not specified · source: NVD
IF
Ilc1x1 Firmware · Phoenixcontact
All versions, or not specified · source: NVD
PW
PC Worx · Phoenixcontact
All versions, or not specified · source: NVD
PW
PC Worx Express · Phoenixcontact
All versions, or not specified · source: NVD
PW
PC Worx RT Basic Firmware · Phoenixcontact
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-46143
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-46143
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-057/
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