Description
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.
References (1)
Scores
CVSS v4
9.2
EPSS
0.0002
EPSS Percentile
5.6%
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
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-400
Status
published
Products (1)
EFACEC/QC 60/90/120
8
Published
Jan 07, 2026
Tracked Since
Feb 18, 2026