CVE-2026-73772: Unauthenticated Buffer Overflow Vulnerabilities lead to Denial-of-Service in AOS-CX

Published Sep 1, 2026
·
Updated

Buffer overflow vulnerabilities exist in an underlying service of AOS-CX that could lead to an unauthenticated denial-of-service condition by sending specially crafted packets to the affected device. Successful exploitation of these vulnerabilities results in a disruption of normal operation of the underlying operating system.

Affected Software

161 affected components
AOS-CX
All of the following
Any of the following
HPE Arubaos-cx<=10.10.1180
HPE Arubaos-cx>=10.13.0000<=10.13.1180
HPE Arubaos-cx>=10.16.0000<=10.16.1051
HPE Arubaos-cx>=10.17.0000<=10.17.1021
HPE Arubaos-cx=10.18.0001
Any of the following
HPE Aruba Cx 10000-48y6c \(r8p13a\)
HPE Aruba Cx 10000-48y6c \(r8p14a\)
HPE Aruba Cx 10000-48y6c \(s0f98a\)
HPE Aruba Cx 10040 \(s4r58a\)
HPE Aruba Cx 10040 32p \(s4r54a\)
HPE Aruba Cx 10040 32p \(s4r55a\)
HPE Aruba Cx 10040 32p \(s4r56a\)
HPE Aruba Cx 4100i 12-port \(jl817a\)
HPE Aruba Cx 4100i 24-port \(jl818a\)
HPE Aruba Cx 6000 12g \(r8n89a\)
HPE Aruba Cx 6000 12p \(r8n89b\)
HPE Aruba Cx 6000 12p \(s4r21a\)
HPE Aruba Cx 6000 24g \(r8n87a\)
HPE Aruba Cx 6000 24g \(r8n88a\)
HPE Aruba Cx 6000 24p \(r8n87b\)
HPE Aruba Cx 6000 24p \(r8n88b\)
HPE Aruba Cx 6000 24p \(s4r26a\)
HPE Aruba Cx 6000 24p \(s4r27a\)
HPE Aruba Cx 6000 48g \(r8n85a\)
HPE Aruba Cx 6000 48g \(r8n86a\)
HPE Aruba Cx 6000 48g \(r9y03a\)
HPE Aruba Cx 6000 48p \(r8n85b\)
HPE Aruba Cx 6000 48p \(r8n86b\)
HPE Aruba Cx 6000 48p \(r9y03b\)
HPE Aruba Cx 6000 48p \(s4r20a\)
HPE Aruba Cx 6000 48p \(s4r24a\)
HPE Aruba Cx 6000 48p \(s4r25a\)
HPE Aruba Cx 6000 8p \(s4r22a\)
HPE Aruba Cx 6000 8p \(s4r23a\)
HPE Aruba Cx 6000 8p \(s4r28a\)
HPE Aruba Cx 6000 8p \(s4r29a\)
HPE Aruba Cx 6100 12g \(jl679a\)
HPE Aruba Cx 6100 24g \(jl677a\)
HPE Aruba Cx 6100 24g \(jl678a\)
HPE Aruba Cx 6100 48g \(jl675a\)
HPE Aruba Cx 6100 48g \(jl676a\)
HPE Aruba Cx 6100 48g \(r9y04a\)
HPE Aruba Cx 6200f 12g \(r8q72a\)
HPE Aruba Cx 6200f 12g \(r8v13a\)
HPE Aruba Cx 6200f 24g \(jl724b\)
HPE Aruba Cx 6200f 24g \(jl725b\)
HPE Aruba Cx 6200f 24g \(s0g13a\)
HPE Aruba Cx 6200f 24g \(s0g14a\)
HPE Aruba Cx 6200f 24g \(s0m81a\)
HPE Aruba Cx 6200f 24g \(s0m82a\)
HPE Aruba Cx 6200f 24g \(s0m86a\)
HPE Aruba Cx 6200f 24g \(s0m87a\)
HPE Aruba Cx 6200f 48g \(jl726b\)
HPE Aruba Cx 6200f 48g \(jl727b\)
HPE Aruba Cx 6200f 48g \(jl728b\)
HPE Aruba Cx 6200f 48g \(s0g15a\)
HPE Aruba Cx 6200f 48g \(s0g16a\)
HPE Aruba Cx 6200f 48g \(s0g17a\)
HPE Aruba Cx 6200f 48g \(s0m83a\)
HPE Aruba Cx 6200f 48g \(s0m84a\)
HPE Aruba Cx 6200f 48g \(s0m85a\)
HPE Aruba Cx 6200f 48g \(s0m88a\)
HPE Aruba Cx 6200f 48g \(s0m89a\)
HPE Aruba Cx 6200f 48g \(s0m90a\)
HPE Aruba Cx 6200m 24g \(r8q67a\)
HPE Aruba Cx 6200m 24g \(r8q68a\)
HPE Aruba Cx 6200m 24g \(r8v08a\)
HPE Aruba Cx 6200m 24g \(r8v09a\)
HPE Aruba Cx 6200m 36g \(r8q71a\)
HPE Aruba Cx 6200m 36g \(r8v12a\)
HPE Aruba Cx 6200m 48g \(r8q69a\)
HPE Aruba Cx 6200m 48g \(r8q70a\)
HPE Aruba Cx 6200m 48g \(r8v10a\)
HPE Aruba Cx 6200m 48g \(r8v11a\)
HPE Aruba Cx 6300f 24 \(jl666a\)
HPE Aruba Cx 6300f 24 \(jl668a\)
HPE Aruba Cx 6300f 24p \(s0g96a\)
HPE Aruba Cx 6300f 24p \(s0g98a\)
HPE Aruba Cx 6300f 48 \(jl665a\)
HPE Aruba Cx 6300f 48 \(jl667a\)
HPE Aruba Cx 6300f 48p \(s0g95a\)
HPE Aruba Cx 6300f 48p \(s0g97a\)
HPE Aruba Cx 6300m 16p \(s4p41a\)
HPE Aruba Cx 6300m 16p \(s4p45a\)
HPE Aruba Cx 6300m 24 \(jl658a\)
HPE Aruba Cx 6300m 24 \(jl660a\)
HPE Aruba Cx 6300m 24 \(jl662a\)
HPE Aruba Cx 6300m 24 \(jl664a\)
HPE Aruba Cx 6300m 24p \(r8s89a\)
HPE Aruba Cx 6300m 24p \(r8s92a\)
HPE Aruba Cx 6300m 24p \(s0f99a\)
HPE Aruba Cx 6300m 24p \(s0g01a\)
HPE Aruba Cx 6300m 24p \(s0g03a\)
HPE Aruba Cx 6300m 24p \(s0g05a\)
HPE Aruba Cx 6300m 24p \(s4p44a\)
HPE Aruba Cx 6300m 24p \(s4p48a\)
HPE Aruba Cx 6300m 24p \(s5z46a\)
HPE Aruba Cx 6300m 32p \(s4p42a\)
HPE Aruba Cx 6300m 32p \(s4p46a\)
HPE Aruba Cx 6300m 48 \(jl659a\)
HPE Aruba Cx 6300m 48 \(jl661a\)
HPE Aruba Cx 6300m 48 \(jl663a\)
HPE Aruba Cx 6300m 48 \(jl762a\)
HPE Aruba Cx 6300m 48p \(r8s90a\)
HPE Aruba Cx 6300m 48p \(s0g00a\)
HPE Aruba Cx 6300m 48p \(s0g02a\)
HPE Aruba Cx 6300m 48p \(s0g04a\)
HPE Aruba Cx 6300m 48p \(s0g06a\)
HPE Aruba Cx 6300m 48p \(s0x44a\)
HPE Aruba Cx 6300m 48p \(s4p43a\)
HPE Aruba Cx 6300m 48p \(s4p47a\)
HPE Aruba Cx 6300m 48sr5 \(r8s91a\)
HPE Aruba Cx 6405 \(r0x26a\)
HPE Aruba Cx 6405 48sfp\+8sfp56 \(r0x30a\)
HPE Aruba Cx 6405 96g \(r0x29a\)
HPE Aruba Cx 6405 V2 \(r0x26c\)
HPE Aruba Cx 6410 \(r0x27a\)
HPE Aruba Cx 6410 96g \(jl741a\)
HPE Aruba Cx 6410 V2 \(r0x27c\)
HPE Aruba Cx 8320 32 \(jl579a\)
HPE Aruba Cx 8320 48 \(jl479a\)
HPE Aruba Cx 8320 48 \(jl581a\)
HPE Aruba Cx 8325-32c \(jl626a\)
HPE Aruba Cx 8325-32c \(jl627a\)
HPE Aruba Cx 8325-48y8c \(jl624a\)
HPE Aruba Cx 8325-48y8c \(jl625a\)
HPE Aruba Cx 8325-48y8c \(jl858a\)
HPE Aruba Cx 8325h-16c \(s4b22a\)
HPE Aruba Cx 8325h-16c \(s4b24a\)
HPE Aruba Cx 8325h-18y4c \(s4b21a\)
HPE Aruba Cx 8325h-18y4c \(s4b23a\)
HPE Aruba Cx 8325p-32c \(s0g07a\)
HPE Aruba Cx 8325p-32c \(s0g08a\)
HPE Aruba Cx 8360-12c \(jl708c\)
HPE Aruba Cx 8360-12c \(jl709c\)
HPE Aruba Cx 8360-16y2c \(jl702c\)
HPE Aruba Cx 8360-16y2c \(jl703c\)
HPE Aruba Cx 8360-24xf2c \(jl710c\)
HPE Aruba Cx 8360-24xf2c \(jl711c\)
HPE Aruba Cx 8360-32y4c \(jl700c\)
HPE Aruba Cx 8360-32y4c \(jl701c\)
HPE Aruba Cx 8360-48xt4c \(jl706c\)
HPE Aruba Cx 8360-48xt4c \(jl707c\)
HPE Aruba Cx 8360-48y6c \(jl704c\)
HPE Aruba Cx 8360-48y6c \(jl705c\)
HPE Aruba Cx 8400 \(jl376a\)
HPE Aruba Cx 8400 8-slot Chassis \(jl375a\)
HPE Aruba Cx 9300 \(r8z97a\)
HPE Aruba Cx 9300 \(r8z98a\)
HPE Aruba Cx 9300 \(r8z99a\)
HPE Aruba Cx 9300 \(r9a00a\)
HPE Aruba Cx 9300 32d \(r8z96a\)
HPE Aruba Cx 9300 32d \(r9a29a\)
HPE Aruba Cx 9300 32d \(r9a30a\)
HPE Aruba Cx 9300s 32p \(s0f81a\)
HPE Aruba Cx 9300s 32p \(s0f82a\)
HPE Aruba Cx 9300s 32p \(s0f83a\)
HPE Aruba Cx 9300s 32p \(s0f84a\)
HPE Aruba Cx 9300s 32p \(s0f87a\)
HPE Aruba Cx 9300s 32p \(s0f88a\)

Event History

Sep 1, 2026
CVE Published
via MITRE·08:28 PM
Data Sourced
via MITRE·08:28 PM
DescriptionSeverity
Data Sourced
via NVD·09:18 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

Who can exploit this issue?

An unauthenticated attacker who can send specially crafted packets to the affected AOS-CX device can exploit it. The attack vector is adjacent-network, so the attacker needs network-level proximity or access rather than prior authentication.

2

What is the expected impact of successful exploitation?

Successful exploitation can cause a denial of service by disrupting normal operation of the underlying operating system. The provided severity data indicates no confidentiality or integrity impact.

Contact

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