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Critical 9.8Published Oct 22, 2026

CVE-2026-79855Authentication Bypass in the SSH Daemon of AOS-8 leads to Complete System Compromise

Updated under an hour ago ()

Does this affect you?

It affects Hewlett Packard Enterprise (HPE) ArubaOS (AOS). Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.75%, higher than 55% of scored CVEs.

An authentication bypass vulnerability in the SSH daemon of AOS-8 allows an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation allows an attacker to gain administrative privileges leading to complete compromise of the AOS-8 host.

CVSS
9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-288
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.75% (percentile 55)
Assigned by
hpe
NVD analysis
Awaiting Analysis
Record last updated
Oct 23, 2026
First seen by InfoSec Signals
Oct 22, 2026

Affected products

Affected products
Hewlett Packard Enterprise (HPE) ArubaOS (AOS)
hewlett_packard_enterprise_hpe:arubaos_aos (from the name)
from 8.13.0.0 through 8.13.3.0; from 8.10.0.0 through 8.10.0.23
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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