CVE-2025-41770CWE-770denial-of-service

CVE-2025-41770

High · published August 12, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
45.2
In the wild
Unconfirmed
What it is

An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the PLCnext service is manually restarted.

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
0.00549 · 45.2th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-08-12T12:17Z
References (1)
EPSS history
Timeline
  • 12 AUG 08:06Z
    Unauthenticated Denial of Service
    cvelistv5