VulnerabilityModified
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.
HIGH 7.5EPSS 0.33%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.33% probability · 26th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-494
- Affected
- phoenixcontact/automationworx software suite · phoenixcontact/axc 1050 firmware · phoenixcontact/axc 1050 xc firmware · phoenixcontact/axc 3050 firmware · phoenixcontact/config\+ · phoenixcontact/fc 350 pci eth firmware · phoenixcontact/ilc1x0 firmware · phoenixcontact/ilc1x1 firmware · phoenixcontact/ilc 3xx firmware · phoenixcontact/pc worx · phoenixcontact/pc worx express · phoenixcontact/pc worx rt basic firmware · phoenixcontact/pc worx srt · phoenixcontact/rfc 430 eth-ib firmware · phoenixcontact/rfc 450 eth-ib firmware · phoenixcontact/rfc 460r pn 3tx firmware · phoenixcontact/rfc 470s pn 3tx firmware · phoenixcontact/rfc 480s pn 4tx firmware
- Source
- info@cert.vde.com
References
- https://cert.vde.com/en/advisories/VDE-2023-057/Third Party Advisory
- https://cert.vde.com/en/advisories/VDE-2023-057/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.