Multiple vulnerabilities in HPE Aruba Networking products (July 08, 2026)

unknownCVE-2026-40912 CVE-2026-44877 CVE-2026-39806 CVE-2026-39803

Multiple vulnerabilities have been discovered in HPE Aruba Networking products. They allow an attacker to cause remote denial of service, data confidentiality breaches, and security policy bypass.

CSIRTS triage

vendor: HPE product: Aruba Networking products Denial of service Information disclosure Authentication bypass

What: Multiple vulnerabilities allow attackers to cause remote denial of service, data confidentiality breaches, and security policy bypass.
Who is affected: Users of HPE Aruba Networking products.
Urgency: Remediation is important to prevent potential service disruptions and data breaches.
Action: Users should apply available patches to their Aruba Networking products.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-FR Avis de sécurité (FR · national-cert · site)
Severity: unknown
Published: 2026-07-08
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0846/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-409120.77% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all scored CVEs.
Low exploitation riskCVE-2026-448770.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all scored CVEs.
Low exploitation riskCVE-2026-398060.64% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all scored CVEs.
Low exploitation riskCVE-2026-398030.64% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 46% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-40912	coverage & exploitation status	NVD · CVE.org
CVE-2026-44877	coverage & exploitation status	NVD · CVE.org
CVE-2026-39806	coverage & exploitation status	NVD · CVE.org
CVE-2026-39803	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

mediumCVE-2026-44877: An unauthenticated remote disclosure vulnerability has been identified in HPE Networking Insta…nvd