CVE-2026-44873

Description

A session management vulnerability in AOS-8 allows previously authenticated users to retain network access after their accounts are administratively disabled. Existing sessions are not invalidated when credentials are revoked, enabling continued access until session expiration. An attacker with compromised credentials could exploit this behavior to maintain unauthorized access even after the account has been disabled.

CVSS v3.1 Score

5.4

MEDIUM

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

EPSS — Exploit Prediction

0.0004

Probability of exploitation

0.11%

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-613 CWE-613

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-2026-44873? +

A session management vulnerability in AOS-8 allows previously authenticated users to retain network access after their accounts are administratively disabled. Existing sessions are not invalidated when credentials are revoked, enabling continued access until session expiration. An attacker with compromised credentials could exploit this behavior to maintain unauthorized access even after the account has been disabled. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2026-44873? +

CVE-2026-44873 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0004, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-44873? +

CVE-2026-44873 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-2026-44873? +

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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