Client Isolation Bypass via GTK Manipulation
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
A vulnerability has been identified in a standardized wireless roaming protocol that could enable a malicious actor to install an attacker-controlled Group Temporal Key (GTK) on a client device. Successful exploitation of this vulnerability could allow a remote malicious actor to perform unauthorized frame injection, bypass client isolation, interfere with cross-client traffic, and compromise network segmentation, integrity, and confidentiality.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hewlett Packard Enterprise (HPE) | HPE Aruba Networking Wireless Operating System (AOS-10 & AOS-8) | 10.8.0.0 and later; 10.7.0.0 – 10.7.2.2; 10.4.0.0 – 10.4.1.10; 8.13.0.0 – 8.13.1.1; 8.12.0.0 – 8.12.0.6; 8.10.0.0 – 8.10.0.21 | — | No fix listed | CNA |
- HPE Aruba Networking Wireless Operating System (AOS-10 & AOS-8) VendorHewlett Packard Enterprise (HPE) Affected 10.8.0.0 and later; 10.7.0.0 – 10.7.2.2; 10.4.0.0 – 10.4.1.10; 8.13.0.0 – 8.13.1.1; 8.12.0.0 – 8.12.0.6; 8.10.0.0 – 8.10.0.21 Fixed in — No fix listed CNA
CPE configurations NVD · 19
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:* | 6.5.4.0 – 8.10.0.21; 8.11.0.0 – 8.12.0.6; 8.13.0.0 – 8.13.1.1; 10.3.0.0 – 10.4.1.10; 10.5.0.0 – 10.7.2.2 | Vulnerable | Arubanetworks |
| cpe:2.3:o:arubanetworks:arubaos:10.8.0.0:*:*:*:*:*:*:* | 10.8.0.0 | Vulnerable | Arubanetworks |
| cpe:2.3:h:arubanetworks:7010:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:7030:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:7205:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:7210:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:7220:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:7240xm:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:7280:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:9004:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
- cpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:* Versions 6.5.4.0 – 8.10.0.21; 8.11.0.0 – 8.12.0.6; 8.13.0.0 – 8.13.1.1; 10.3.0.0 – 10.4.1.10; 10.5.0.0 – 10.7.2.2 Vulnerable ·Arubanetworks
- cpe:2.3:o:arubanetworks:arubaos:10.8.0.0:*:*:*:*:*:*:* Versions 10.8.0.0 Vulnerable ·Arubanetworks
- cpe:2.3:h:arubanetworks:7010:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:7030:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:7205:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:7210:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:7220:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:7240xm:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:7280:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:9004:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
Show 9 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:arubanetworks:9004-lte:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:9012:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:9106:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:9114:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:9240:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:ap-634:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:ap-635:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:ap-654:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
| cpe:2.3:h:arubanetworks:ap-655:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Arubanetworks |
- cpe:2.3:h:arubanetworks:9004-lte:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:9012:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:9106:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:9114:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:9240:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:ap-634:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:ap-635:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:ap-654:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
- cpe:2.3:h:arubanetworks:ap-655:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Arubanetworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-23808
- 2026-10-03 Alias added: GHSA-3xgp-5q28-4f22
References
More Hewlett Packard Enterprise (HPE) vulnerabilities
- TI-2025-25062 A remote code execution issue exists in HPE OneView. KEVCVSS 3.1CRITICAL 10.0
- TI-2017-03684 Improper privilege management in Intel Active Mangement Technology, Intel Small Business… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2024-35876 Path traversal in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1CRITICAL 9.8
- TI-2020-05748 A security vulnerability in HPE Smart Update Manager (SUM) prior to version 8.5.6 could… CVSS 3.1CRITICAL 9.8
- TI-2024-35875 XML injection in Hewlett Packard Enterprise (HPE) HPE Insight Remote Support CVSS 3.1HIGH 7.5
Sources
- CVE-2026-23808 · CVE Program
- CVE-2026-23808 · NVD
- FIRST EPSS
- GHSA-3xgp-5q28-4f22 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences