CVE-2023-46142: PHOENIX CONTACT: Insufficient Read and Write Protection to Logic and Runtime Data in PLCnext Control
First published: Thu Dec 14 2023(Updated: )
A incorrect permission assignment for critical resource vulnerability in PLCnext products allows an remote attacker with low privileges to gain full access on the affected devices.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| Phoenix Contact Axc F 1152 | <=2024.0 | |
| Phoenix Contact Axc F 1152 | ||
| All of | ||
| Phoenix Contact Axioline F AXL F 2152 Firmware | <=2024.0 | |
| Phoenix Contact Axioline F AXL F 2152 Firmware | ||
| All of | ||
| Phoenix Contact AXC F 3152 Firmware | <=2024.0 | |
| Phoenix Contact AXC F 3152 Firmware | ||
| All of | ||
| Phoenix Contact BPC 9102S Firmware | <=2024.0 | |
| Phoenix Contact BPC 9102S Firmware | ||
| All of | ||
| Phoenix Contact EPC 1502 Firmware | <=2024.0 | |
| Phoenix Contact EPC 1502 Firmware | ||
| All of | ||
| Phoenix Contact EPC 1522 Firmware | <=2024.0 | |
| Phoenix Contact EPC 1522 Firmware | ||
| Phoenix Contact PLCnext Engineer | <=2024.0 | |
| All of | ||
| Phoenix Contact RFC 4072R Firmware | <=2024.0 | |
| phoenixcontact rfc 4072r firmware | ||
| All of | ||
| Phoenix Contact RFC 4072S | <=2024.0 | |
| Phoenix Contact RFC 4072S |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-46142?
CVE-2023-46142 is considered a critical vulnerability due to its potential to allow unauthorized remote access to affected devices.
How do I fix CVE-2023-46142?
To fix CVE-2023-46142, update the firmware of the affected Phoenix Contact devices to the latest version released after 2024.0.
Which devices are affected by CVE-2023-46142?
The affected devices include Phoenix Contact AXC F 1152, AXC F 2152, AXC F 3152, BPC 9102S, EPC 1502, EPC 1522, RFC 4072R, and RFC 4072S firmware versions up to 2024.0.
What is the impact of CVE-2023-46142 on affected systems?
CVE-2023-46142 allows remote attackers with low privileges to gain full access to the affected devices, potentially compromising system integrity.
Is there a known exploit for CVE-2023-46142?
As of now, there have been no specific exploits publicly disclosed for CVE-2023-46142, but the vulnerability's nature poses a significant risk.
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- source/MITRE
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- agent/last-modified-date
- agent/severity
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- agent/tags
- collector/nvd-api
- agent/software-canonical-lookup-request
- vendor/phoenixcontact
- canonical/phoenix contact axc f 1152
- version/phoenix contact axc f 1152/2024.0
- canonical/phoenix contact axioline f axl f 2152 firmware
- version/phoenix contact axioline f axl f 2152 firmware/2024.0
- canonical/phoenix contact axc f 3152 firmware
- version/phoenix contact axc f 3152 firmware/2024.0
- canonical/phoenix contact bpc 9102s firmware
- version/phoenix contact bpc 9102s firmware/2024.0
- canonical/phoenix contact epc 1502 firmware
- version/phoenix contact epc 1502 firmware/2024.0
- canonical/phoenix contact epc 1522 firmware
- version/phoenix contact epc 1522 firmware/2024.0
- canonical/phoenix contact plcnext engineer
- version/phoenix contact plcnext engineer/2024.0
- canonical/phoenix contact rfc 4072r firmware
- version/phoenix contact rfc 4072r firmware/2024.0
- canonical/phoenixcontact rfc 4072r firmware
- canonical/phoenix contact rfc 4072s
- version/phoenix contact rfc 4072s/2024.0