Cyber Resilience

CVE-2026-23825

High

Published: 12 May 2026

Published
12 May 2026
Modified
15 May 2026
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0011 28.5th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-23825 is a high-severity Improper Input Validation (CWE-20) vulnerability in Arubanetworks Arubaos. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 28.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Vulnerabilities exist in a protocol-handling component of AOS-8 and AOS-10 Operating Systems. An unauthenticated attacker could exploit these vulnerabilities by sending specially crafted network messages to the affected service. Due to insufficient input validation, successful exploitation may terminate a critical…

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system process, resulting in a denial-of-service condition.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1499.004 Application or System Exploitation Impact
Adversaries may exploit software vulnerabilities that can cause an application or system to crash and deny availability to users.
Why these techniques?

Remote unauthenticated exploitation of input validation flaw in network-facing protocol handler directly enables T1190 (public-facing app exploit) leading to process termination DoS covered by T1499.004.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-23824Same product: Arubanetworks Arubaos
CVE-2026-23827Same product: Arubanetworks Arubaos
CVE-2026-23826Same product: Arubanetworks Arubaos
CVE-2026-44854Same product: Arubanetworks Arubaos
CVE-2026-44852Same product: Arubanetworks Arubaos
CVE-2026-44862Same product: Arubanetworks Arubaos
CVE-2025-37173Same product: Arubanetworks Arubaos
CVE-2026-44872Same product: Arubanetworks Arubaos
CVE-2026-44860Same product: Arubanetworks Arubaos
CVE-2026-44869Same product: Arubanetworks Arubaos

Affected Assets

arubanetworks
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
arubanetworks
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

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References