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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Thu, 08 Jan 2026 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Efacec
Efacec qc 120
Efacec qc 60
Efacec qc 90
Vendors & Products Efacec
Efacec qc 120
Efacec qc 60
Efacec qc 90

Wed, 07 Jan 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 07 Jan 2026 15:45:00 +0000

Type Values Removed Values Added
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.
Title DENIAL OF SERVICE FOR CONCURRENT CONNECTIONS ON TELNET
Weaknesses CWE-400
References
Metrics cvssV4_0

{'score': 9.2, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: S21sec

Published:

Updated: 2026-01-07T15:38:39.248Z

Reserved: 2026-01-07T14:01:04.829Z

Link: CVE-2026-22542

cve-icon Vulnrichment

Updated: 2026-01-07T15:38:29.180Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-01-07T16:15:51.740

Modified: 2026-01-08T18:08:54.147

Link: CVE-2026-22542

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-08T09:48:25Z

Weaknesses