Phoenix Contact: Unauthenticated Modbus Service DoS via Crafted Function Code
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 1.5%
exploitation probability
1.5%top 28% of all CVEs
observed exploitation
nono source reports it
An unauthanticated remote attacker can perform a DoS of the Modbus service by sending a specific function and sub-function code without affecting the core functionality.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L