Frame Injection via Shared GTK Allows Traffic Spoofing and Client Compromise

published 2026-03-04 8mo ago modified 2026-06-17 4mo ago also EUVD-2026-9413

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 0%
public exploits: 0; none known

A vulnerability has been identified in the wireless encryption handling of Wi-Fi transmissions. A malicious actor can generate shared-key authenticated transmissions containing targeted payloads while impersonating the identity of a primary BSSID.Successful exploitation allows for the delivery of tampered data to specific endpoints, bypassing standard cryptographic separation.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 8mo ago (2026-03-04)

Exploit prediction

0.09% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

Hewlett Packard Enterprise (HPE) HPE Aruba Networking Wireless Operating System (AOS-10 & AOS-8)

Classification

Weakness

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

References

support.hpe.com /hpesc/public/docDisplay?docId=hpesbnw05026en_us&docLocale=en_US
vendor-advisory

Sources

CVE List CVE-2026-23601
NVD CVE-2026-23601

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