CVE-2026-22542
Last modified
CVE-2026-22542 is a critical-severity vulnerability rated 9.2/10 on the CVSS scale. 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.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
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.
Metrics
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-22542?
How severe is CVE-2026-22542?
How do I fix CVE-2026-22542?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-22536The absence of permissions control for the user XXX allows t…8.6
- CVE-2026-22537The lack of hardening of the system allows the user used to …6.8
- CVE-2026-22539As the service interaction is performed without authenticati…5.3
- CVE-2026-2254Hitachi Vantara Pentaho Data Integration & Analytics version…6.3
- CVE-2026-22540The massive sending of ARP requests causes a denial of servi…9.2
- CVE-2026-22541The massive sending of ICMP requests causes a denial of serv…8.2
- CVE-2026-22543The credentials required to access the device's web server a…6.9
- CVE-2026-22544An attacker with a network connection could detect credentia…8.7
- CVE-2026-22545Mattermost versions 10.11.x <= 10.11.10 fail to validate use…3.5
- CVE-2026-22547Gitea versions before 1.25.5 lack validation constraints for…9.1
- CVE-2026-22548When a BIG-IP Advanced WAF or ASM security policy is configu…8.2
- CVE-2026-22549A vulnerability exists in F5 BIG-IP Container Ingress Servic…6.9
Are you affected by CVE-2026-22542?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
