CVE-2026-73773 json
Unauthenticated Denial-of-Service (DoS) Vulnerability in AOS-CX
published 2026-09-01 2 mo ago modified 2026-09-04 2 mo ago also EUVD-2026-69636
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 2 mo ago
Exploit prediction
0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected products
- Hewlett Packard Enterprise (HPE) AOS-CX
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
support.hpe.com
/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US
patch, vendor-advisory
Sources
- CVE List CVE-2026-73773
- NVD CVE-2026-73773
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