CVE-2026-22542CWE-400

DENIAL OF SERVICE FOR CONCURRENT CONNECTIONS ON TELNET

Critical · published January 7, 2026

CVSS v4.0
9.2
EPSS
0%
Percentile
29.1
In the wild
Unconfirmed
What it is

An attacker with access to the system's internal network can cause a denial of service on the system by making two concurrent connections through the Telnet service.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
EPSS
0.00365 · 29.1th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-01-07T15:24Z
EPSS history
Timeline
  • 07 JAN 15:24Z
    DENIAL OF SERVICE FOR CONCURRENT CONNECTIONS ON TELNET
    cvelistv5