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CVE-2026-23826

HIGHCVSS 7.5/10EPSS 0.40%

Last modified

CVE-2026-23826 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A vulnerability in a network management service of AOS-8 Operating System could allow an unauthenticated remote attacker to exploit this vulnerability by sending specially crafted network packets to the affected device, potentially resulting in a denial-of-service condition. Successful exploitation could cause the affected service process to terminate unexpectedly, disrupting normal device operations.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

Description

A vulnerability in a network management service of AOS-8 Operating System could allow an unauthenticated remote attacker to exploit this vulnerability by sending specially crafted network packets to the affected device, potentially resulting in a denial-of-service condition. Successful exploitation could cause the affected service process to terminate unexpectedly, disrupting normal device operations.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.40%

32.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ArubanetworksArubaos>= 6.5.4.0, < 8.10.0.22
ArubanetworksArubaos>= 8.11.0.0, < 8.12.0.7
ArubanetworksArubaos>= 8.13.0.0, < 8.13.1.2
ArubanetworksSd-Wan>= 8.6.0.4-2.2.0.0, <= 8.6.0.4-2.2.0.7
ArubanetworksSd-Wan>= 8.7.0.0-2.3.0.0, <= 8.7.0.0-2.3.0.9

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-23826?
A vulnerability in a network management service of AOS-8 Operating System could allow an unauthenticated remote attacker to exploit this vulnerability by sending specially crafted network packets to the affected device, potentially resulting in a denial-of-service condition. Successful exploitation could cause the affected service process to terminate unexpectedly, disrupting normal device operations.
How severe is CVE-2026-23826?
CVE-2026-23826 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2026-23826?
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-2026-23826?

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

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Source: NVD / NIST