CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LCVE-2020-12739
Medium (5.3) in fanuc. EPSS 1.9% chance of exploitation in the next 30 days.
A denial-of-service vulnerability in the Fanuc i Series CNC (0i-MD and 0i Mate-MD) could allow an unauthenticated, remote attacker to cause an affected CNC to become inaccessible to other devices.
Severity
- EPSS
- 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
- CWE
- CWE-400
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fanuc:power_motion_i-model_a_firmware
- fanuc:series_0i-mate_d_firmware
- fanuc:series_0i-model_b_firmware
- fanuc:series_0i-model_c_firmware
- fanuc:series_0i-model_d_firmware
- fanuc:series_0i-model_f_firmware
- fanuc:series_0i-model_f_plus_firmware
- fanuc:series_16i_firmware
- fanuc:series_18i-wb_firmware
- fanuc:series_18i_firmware
- fanuc:series_21i-model_b_firmware
- fanuc:series_30i_firmware
- fanuc:series_31i_firmware
- fanuc:series_32i-b_plus_firmware
- fanuc:series_32i-model_a_firmware
- fanuc:series_35i-b_firmware