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CVE-2026-23808

HIGHCVSS 8.1/10EPSS 0.26%

Last modified

CVE-2026-23808 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
8.1/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS Probability
0.26%

17.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ArubanetworksArubaos>= 6.5.4.0, <= 8.10.0.21
ArubanetworksArubaos>= 8.11.0.0, <= 8.12.0.6
ArubanetworksArubaos>= 8.13.0.0, <= 8.13.1.1
ArubanetworksArubaos>= 10.3.0.0, <= 10.4.1.10
ArubanetworksArubaos>= 10.5.0.0, <= 10.7.2.2
ArubanetworksArubaos10.8.0.0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-23808?
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.
How severe is CVE-2026-23808?
CVE-2026-23808 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2026-23808?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-23808?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST