CVE-2026-73764: Authentication Bypass Vulnerabilities Leading to Unauthorized Modification and Service Disruption in AOS-CX
Vulnerability summary
CVE-2026-73764 is a high (CVSS 7.1) Improper Authentication vulnerability in hewlett packard enterprise (hpe) aos-cx. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 22.2% of scored vulnerabilities.
Timeline
- 01-09-2026PublishedVulnerability first disclosed.
- 02-09-2026Last modifiedVulnerability information updated.
Description
Vulnerabilities have been identified in the operating system of AOS-CX switches that could potentially allow an unauthenticated remote actor to circumvent existing authentication controls. In some cases this could enable unauthorized modification of affected resources and limited disruption of affected services.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.1HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L
EPSS trend
Probability
0.31%
Chance of exploitation in the next 30 days
Percentile
22%
Versus all other CVEs
30-day change
Increase +0.09 pp
From 0.21% 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≤ 10.10.1180 | ≥ 10.13.0000, ≤ 10.13.1180 | ≥ 10.16.0000, ≤ 10.16.1051 | ≥ 10.17.0000, ≤ 10.17.1021 | 10.18.0001
2 vendors · 2 products