CVE-2026-73773
HIGHCVSS 7.5/10EPSS 0.26%
Last modified
CVE-2026-73773 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hpe | Arubaos-Cx | <= 10.10.1180 |
| Hpe | Arubaos-Cx | >= 10.13.0000, <= 10.13.1180 |
| Hpe | Arubaos-Cx | >= 10.16.0000, <= 10.16.1051 |
| Hpe | Arubaos-Cx | >= 10.17.0000, <= 10.17.1021 |
| Hpe | Arubaos-Cx | 10.18.0001 |
References
- https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_USPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-73773?
An unauthenticated Denial-of-Service (DoS) vulnerability exists in the API endpoint of AOS-CX. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected service.
How severe is CVE-2026-73773?
CVE-2026-73773 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2026-73773?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
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Are you affected by CVE-2026-73773?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST