Patch Forecast
Yellow warning
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CVE-2026-75351

OpENer v2.3/commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP…

Risk score
56/100
CVSS
7.5 v3.1
Exploit chance (30 days)
0.4%
Published
9 Oct 2026

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What to know

What it is
OpENer v2.3/commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service.
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 7.5 high
  • Remotely exploitable without logging in

References

Original description

OpENer v2.3/commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP ForwardOpen connection-path parser. This allows a remote attacker to cause a denial of service.

Last activity 9 Oct 2026. Patch Forecast updates every hour.