Medium severity5.9NVD Advisory· Published Nov 13, 2019· Updated Jun 17, 2026
CVE-2019-13555
CVE-2019-13555
Description
In Mitsubishi Electric MELSEC-Q Series Q03/04/06/13/26UDVCPU: serial number 21081 and prior, Q04/06/13/26UDPVCPU: serial number 21081 and prior, and Q03UDECPU, Q04/06/10/13/20/26/50/100UDEHCPU: serial number 21081 and prior, MELSEC-L Series L02/06/26CPU, L26CPU-BT: serial number 21101 and prior, L02/06/26CPU-P, L26CPU-PBT: serial number 21101 and prior, and L02/06/26CPU-CM, L26CPU-BT-CM: serial number 21101 and prior, a remote attacker can cause the FTP service to enter a denial-of-service condition dependent on the timing at which a remote attacker connects to the FTP server on the above CPU modules.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
13- cpe:2.3:o:mitsubishielectric:l02\/06\/26cpu-cm_firmware:*:*:*:*:*:*:*:*Range: <=21101
- cpe:2.3:o:mitsubishielectric:l02\/06\/26cpu-p_firmware:*:*:*:*:*:*:*:*Range: <=21101
- cpe:2.3:o:mitsubishielectric:l02\/06\/26cpu_firmware:*:*:*:*:*:*:*:*Range: <=21101
cpe:2.3:o:mitsubishielectric:l26cpu-bt-cm_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:mitsubishielectric:l26cpu-bt-cm_firmware:*:*:*:*:*:*:*:*range: <=21101
- cpe:2.3:o:mitsubishielectric:l26cpu-bt_firmware:*:*:*:*:*:*:*:*range: <=21101
- cpe:2.3:o:mitsubishielectric:l26cpu-pbt_firmware:*:*:*:*:*:*:*:*range: <=21101
- cpe:2.3:o:mitsubishielectric:q03\/04\/06\/13\/26udvcpu_firmware:*:*:*:*:*:*:*:*Range: <=21081
- cpe:2.3:o:mitsubishielectric:q03udecpu_firmware:*:*:*:*:*:*:*:*Range: <=21081
- cpe:2.3:o:mitsubishielectric:q04\/06\/10\/13\/20\/26\/50\/100udehcpu_firmware:*:*:*:*:*:*:*:*Range: <=21081
- cpe:2.3:o:mitsubishielectric:q04\/06\/13\/26udpvcpu_firmware:*:*:*:*:*:*:*:*Range: <=21081
- Mitsubishi Electric/MELSEC-Q Seriesdescription
- Range: <= serial number 21081
- Range: <= serial number 21101
Patches
Vulnerability mechanics
References
1- www.us-cert.gov/ics/advisories/icsa-19-311-01nvdThird Party AdvisoryUS Government Resource
News mentions
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