Vulnerability · Published Dec 14, 2023 · Assigned by CERTVDE

CVE-2023-46143Phoenix Contact: Classic line industrial controllers prone to inadequate integrity check of PLC

High 7.5

In plain English

A high-severity security flaw in Automation Worx Software Suite from PHOENIX CONTACT. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 73.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Weakness: CWE-494 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References