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CVE-2026-44873

MEDIUMCVSS 5.4/10EPSS 0.14%

Last modified

CVE-2026-44873 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
5.4/10

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

EPSS Probability
0.14%

3.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ArubanetworksArubaos>= 6.5.4.0, < 8.10.0.22
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-2026-44873?
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.
How severe is CVE-2026-44873?
CVE-2026-44873 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2026-44873?
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.

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Source: NVD / NIST