7.5

CVE-2026-23826: arubanetworks arubaos

CVSS: 7.5v3.1HighAnalyzed
Published 12-05-2026Last modified 13-05-2026
Open JSON

Vulnerability summary

CVE-2026-23826 is a high (CVSS 7.5) vulnerability in arubanetworks arubaos. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33.4% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 12-05-2026
    PublishedVulnerability first disclosed.
  2. 13-05-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.40%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

0.00 pp

From 0.40% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Arubanetworks2 products
  • arubaos≥ 6.5.4.0, < 8.10.0.22 | ≥ 8.11.0.0, < 8.12.0.7 | ≥ 8.13.0.0, < 8.13.1.2
  • sd-wan≥ 8.6.0.4-2.2.0.0, ≤ 8.6.0.4-2.2.0.7 | ≥ 8.7.0.0-2.3.0.0, ≤ 8.7.0.0-2.3.0.9
Hewlett packard enterprise (hpe)1 product

2 vendors · 3 products

References

1 links