CVE-2026-23826

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.

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CVSS v3.1 Score

7.5

HIGH

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

EPSS — Exploit Prediction

0.0011

Probability of exploitation

0.29%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-770 CWE-770

Affected Products

Vendor	Product	Versions
arubanetworks	arubaos	6.5.4.0 — 8.10.0.22
arubanetworks	arubaos	8.11.0.0 — 8.12.0.7
arubanetworks	arubaos	8.13.0.0 — 8.13.1.2
arubanetworks	sd-wan	8.6.0.4-2.2.0.0 — 8.6.0.4-2.2.0.7
arubanetworks	sd-wan	8.7.0.0-2.3.0.0 — 8.7.0.0-2.3.0.9

References

Advisories & Patches

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05048en_us&docLocale=en_US

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-23826? +

CVE-2026-23826 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0011, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-23826? +

CVE-2026-23826 affects products from arubanetworks, specifically: arubaos, sd-wan. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-23826? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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