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UK Cyber Defence
VulnerabilityAwaiting Analysis

CVE-2026-79888

A vulnerability in a certain web interface endpoint of AOS-8 devices could allow an unauthenticated remote attacker to trigger a buffer overflow.

HIGH 8.1EPSS 0.48%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability in a certain web interface endpoint of AOS-8 devices could allow an unauthenticated remote attacker to trigger a buffer overflow. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system, leading to complete system compromise.

CVSS 3.1
8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.48% probability · 41th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119
Source
security-alert@hpe.com
EPSS trend
0%3%5%23 October 2026: 0.24%26 October 2026: 0.48%23 October 202626 October 2026

EPSS moved from 0.2% on 23 October 2026 to 0.5% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.