CVE-2026-22535
Last modified
CVE-2026-22535 is a high-severity vulnerability rated 8.9/10 on the CVSS scale. An attacker with the ability to interact through the network and with access credentials, could, thanks to the unsecured (unencrypted) MQTT communications protocol, write on the server topics of the board that controls the MQTT communications. EPSS estimates a 0.13% chance of exploitation in the next 30 days.
Description
An attacker with the ability to interact through the network and with access credentials, could, thanks to the unsecured (unencrypted) MQTT communications protocol, write on the server topics of the board that controls the MQTT communications
Metrics
CVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/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-2026-22535?
How severe is CVE-2026-22535?
How do I fix CVE-2026-22535?
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-2026-22520Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2026-22521Improper Control of Filename for Include/Require Statement i…7.5
- CVE-2026-22522Missing Authorization vulnerability in Munir Kamal Block Sli…6.5
- CVE-2026-22523Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2026-22524Improper Neutralization of Input During Web Page Generation …7.1
- CVE-2026-2253Hitachi Vantara Pentaho Data Integration & Analytics version…7.7
- 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
Are you affected by CVE-2026-22535?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST