Authenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-CX

published 2026-07-21 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-46356

cvss: 7.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

Buffer overflow vulnerabilities exist in the command line interface of AOS-CX. Successful exploitation of these vulnerabilities could allow a remote high-privileged user to execute arbitrary code as a privileged user on the underlying operating system.

Patch / fix

fixed in 1

Hewlett Packard Enterprise (HPE) AOS-CX 10.18.0001

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 3 mo ago (2026-07-23)

Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Hewlett Packard Enterprise (HPE) AOS-CX

Classification

Weakness

CWE-120 Buffer Copy without Checking Size of Input

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05081en_us&docLocale=en_US
vendor-advisory

Sources

CVE List CVE-2026-63453
NVD CVE-2026-63453

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary