Unauthenticated Arbitrary File Write Vulnerability Leads to Remote Code Execution in AOS-CX

published 2026-09-01 2 mo ago modified 2026-09-22 47 d ago also EUVD-2026-69616

cvss: 8.8; 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

An unauthenticated arbitrary file write vulnerability exists in an API endpoint of AOS-CX. Successful exploitation of this vulnerability allows an attacker to write arbitrary files to the underlying operating system, which could lead to remote code execution.

Patch / fix

fixed in 1

hpe arubaos-cx 10.10.1181, 10.13.1190, 10.16.1060, 10.17.1030

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 2 mo ago (2026-09-02)

Exploit prediction

0.47% 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	8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Hewlett Packard Enterprise (HPE) AOS-CX

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US
vendor-advisory

Sources

CVE List CVE-2026-73752
NVD CVE-2026-73752

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Summary