CVE-2026-73759: Unauthenticated Denial-of-Service Vulnerabilities in AOS-CX
Vulnerability summary
CVE-2026-73759 is a medium (CVSS 6.5) Uncontrolled Resource Consumption vulnerability in hewlett packard enterprise (hpe) aos-cx. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20.4% of scored vulnerabilities.
Timeline
- 01-09-2026PublishedVulnerability first disclosed.
- 02-09-2026Last modifiedVulnerability information updated.
Description
Vulnerabilities in AOS-CX could allow an unauthenticated remote malicious actor to trigger a denial-of-service condition by sending specially crafted packets. Successful exploitation of these vulnerabilities results in disruption of normal operation on affected devices.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
Increase +0.09 pp
From 0.20% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Hewlett packard enterprise (hpe)1 product
- aos-cx≥ 10.18.0000, ≤ 10.18.0001 | ≥ 10.17.0000, ≤ 10.17.1021 | ≥ 10.16.0000, ≤ 10.16.1051 | ≥ 10.13.0000, ≤ 10.13.1180 | ≥ 10.10.0000, ≤ 10.10.1180
Hpe1 product
- arubaos-cx< 10.10.1181 | ≥ 10.13.0000, < 10.13.1190 | ≥ 10.16.0000, < 10.16.1060 | ≥ 10.17.0000, < 10.17.1030 | 10.18.0001
2 vendors · 2 products