CVE-2019-13555
5.9 · MEDIUMOverview
CVE-2019-13555 is a medium-severity vulnerability affecting mitsubishielectric q03\/04\/06\/13\/26udvcpu_firmware. It was published on November 13, 2019 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from mitsubishielectric. Update q03\/04\/06\/13\/26udvcpu_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| mitsubishielectric | q03\/04\/06\/13\/26udvcpu_firmware | 0 | Affected |
| mitsubishielectric | q04\/06\/13\/26udpvcpu_firmware | 0 | Affected |
| mitsubishielectric | q03udecpu_firmware | 0 | Affected |
| mitsubishielectric | q04\/06\/10\/13\/20\/26\/50\/100udehcpu_firmware | 0 | Affected |
| mitsubishielectric | l02\/06\/26cpu_firmware | 0 | Affected |
| mitsubishielectric | l26cpu-bt_firmware | 0 | Affected |
| mitsubishielectric | l02\/06\/26cpu-p_firmware | 0 | Affected |
| mitsubishielectric | l26cpu-pbt_firmware | 0 | Affected |
| mitsubishielectric | l02\/06\/26cpu-cm_firmware | 0 | Affected |
| mitsubishielectric | l26cpu-bt-cm_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2019-13555?
CVE-2019-13555 is a medium-severity vulnerability affecting mitsubishielectric q03\/04\/06\/13\/26udvcpu_firmware. It was published on November 13, 2019 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2019-13555?
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-13555?
Check the references section for vendor advisories and patches from mitsubishielectric. Update q03\/04\/06\/13\/26udvcpu_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-13555?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-13555 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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