CVE-2026-22542
Critical
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.
SeverityCritical
CVSS9.2
Exploit probability—
ProductQC 60/90/120
PublishedJan 7, 2026
First seenJan 7, 2026
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| EFACEC QC 60/90/120 | 8 | — |
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