CVE-2026-63453: hewlett packard enterprise (hpe) aos-cx Classic Buffer Overflow
CVSS: 7.2v3.1HighAnalyzed
Published 21-07-2026Last modified 24-07-2026
Vulnerability summary
CVE-2026-63453 is a high (CVSS 7.2) Classic Buffer Overflow vulnerability in hewlett packard enterprise (hpe) aos-cx. EPSS estimates a 0.62% chance of exploitation in the next 30 days, higher than 48.7% of scored vulnerabilities.
CVSS score
7.2/10
010
High · v3.1 (CVE.org)EPSS score
0.62%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 21-07-2026PublishedVulnerability first disclosed.
- 24-07-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.2Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.62%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
0.00 pp
From 0.62% on 19-09-2026
19-09-202619-10-2026
EPSS score0.62%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Hewlett packard enterprise (hpe)1 product
- aos-cx≥ 10.17.0000, ≤ 10.17.1020 | ≥ 10.16.0000, ≤ 10.16.1050 | ≥ 10.13.0000, ≤ 10.13.1170 | ≥ 10.18.0000, < 10.18.0001
Hpe1 product
- arubaos-cx≤ 10.13.1170 | ≥ 10.16.0000, ≤ 10.16.1050 | ≥ 10.17.0000, ≤ 10.17.1020 | ≥ 10.18.0000, ≤ 10.18.0001
2 vendors · 2 products