CVE-2018-7758

A denial of service vulnerability exists in Schneider Electric's MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number.

• CWE-613

• https://www.schneider-electric.com/en/download/document/SEVD-2018-074-02/Vendor Advisory
• https://www.schneider-electric.com/en/download/document/SEVD-2018-074-03/Vendor Advisory
• https://www.schneider-electric.com/en/download/document/SEVD-2018-074-04/Vendor Advisory
• https://www.schneider-electric.com/en/download/document/SEVD-2018-074-02/Vendor Advisory
• https://www.schneider-electric.com/en/download/document/SEVD-2018-074-03/Vendor Advisory
• https://www.schneider-electric.com/en/download/document/SEVD-2018-074-04/Vendor Advisory

Published

Apr 18, 2018

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2018-7752GPAC through 0.7.1 has a Buffer Overflow in the gf_media_avc…
• CVE-2018-7753An issue was discovered in Bleach 2.1.x before 2.1.3. Attrib…
• CVE-2018-7754The aoedisk_debugfs_show function in drivers/block/aoe/aoebl…
• CVE-2018-7755An issue was discovered in the fd_locked_ioctl function in d…
• CVE-2018-7756RunExeFile.exe in the installer for DEWESoft X3 SP1 (64-bit)…
• CVE-2018-7757Memory leak in the sas_smp_get_phy_events function in driver…
• CVE-2018-7759A buffer overflow vulnerability exists in Schneider Electric…
• CVE-2018-7760An authorization bypass vulnerability exists in Schneider El…
• CVE-2018-7761A vulnerability exists in the HTTP request parser in Schneid…
• CVE-2018-7762A vulnerability exists in the web services to process SOAP r…
• CVE-2018-7763The vulnerability exists within css.inc.php in Schneider Ele…
• CVE-2018-7764The vulnerability exists within runscript.php applet in Schn…