CVE-2026-75353CWE-125

CVE-2026-75353

High · published October 9, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
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 remtoe attacker to cause a denial of service

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00278 · 19.2th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-10-09T23:16Z
References (3)
https://github.com/EIPStackGroup/OpENer · [email protected]https://github.com/EIPStackGroup/OpENer/issues/570 · [email protected]https://github.com/EIPStackGroup/OpENer/issues/570 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 11 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 09 OCT 00:00Z
    OpENer v2.3/ commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP ForwardOpen connection-path parser
    cvelistv5
  • 09 OCT 00:00Z
    OpENer v2.3/ commit 76b95cf, contains an out-of-bounds read in the server-side EtherNet/IP ForwardOpen connection-path parser
    cvelistv5