CVE-2026-8805
Denial-of-service (DoS) vulnerability in MELSEC iQ-F Series EtherNet/IP module
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Integer Overflow or Wraparound vulnerability in the EtherNet/IP function of Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service (DoS) condition in the affected product by rapidly establishing a large number of TCP connections to it, resulting in an inconsistency in the product's internal connection management process and triggering improper memory access.
| CWE | CWE-190 |
| Vendor | mitsubishi electric corporation |
| Product | mitsubishi electric melsec iq-f series fx5-eip ethernet/ip module fx5-eip |
| Published | Jun 19, 2026 |
Stay Ahead of the Next One
Get instant alerts for mitsubishi electric corporation mitsubishi electric melsec iq-f series fx5-eip ethernet/ip module fx5-eip
Be the first to know when new unknown vulnerabilities affecting mitsubishi electric corporation mitsubishi electric melsec iq-f series fx5-eip ethernet/ip module fx5-eip are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Mitsubishi Electric Corporation / Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP
versions 1.000 and prior