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CVE-2026-73756

Unauthenticated Sensitive Information Disclosure via Man-in-the-Middle in AOS-CX via API Endpoint

MEDIUM
5.9
CVSS Score
Published: September 1, 2026 at 08:28 PM UTC
Updated: September 4, 2026 at 03:36 PM UTC
157 products affected across 2 vendorsArubaos CxAruba Cx 9300S 32P (S0F84A)Aruba Cx 9300 32D (R9A29A)

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Severity
MEDIUM5.9
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A vulnerability in an API endpoint of AOS-CX could allow a remote unauthenticated attacker to obtain sensitive information via a man-in-the-middle attack. Successful exploitation allows an attacker to retrieve data which could be used to further compromise the confidentiality of the affected system.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Arubaos Cx· HPE
95%
v ≤ 10.10.118010.13.0000 ≤ v ≤ 10.13.118010.16.0000 ≤ v ≤ 10.16.105110.17.0000 ≤ v ≤ 10.17.102110.18.0001
hpe-aruba-cx-10000-48y6c-r8p13a (environment) · hpe-aruba-cx-10000-48y6c-r8p14a (environment) · hpe-aruba-cx-10000-48y6c-s0f98a (environment) · hpe-aruba-cx-10040-32p-s4r54a (environment) · hpe-aruba-cx-10040-32p-s4r55a (environment) · hpe-aruba-cx-10040-32p-s4r56a (environment) · hpe-aruba-cx-10040-s4r58a (environment) · hpe-aruba-cx-4100i-12-port-jl817a (environment) · hpe-aruba-cx-4100i-24-port-jl818a (environment) · hpe-aruba-cx-6000-12g-r8n89a (environment) · hpe-aruba-cx-6000-12p-r8n89b (environment) · hpe-aruba-cx-6000-12p-s4r21a (environment) · hpe-aruba-cx-6000-24g-r8n87a (environment) · hpe-aruba-cx-6000-24g-r8n88a (environment) · hpe-aruba-cx-6000-24p-r8n87b (environment) · hpe-aruba-cx-6000-24p-r8n88b (environment) · hpe-aruba-cx-6000-24p-s4r26a (environment) · hpe-aruba-cx-6000-24p-s4r27a (environment) · hpe-aruba-cx-6000-48g-r8n85a (environment) · hpe-aruba-cx-6000-48g-r8n86a (environment) · hpe-aruba-cx-6000-48g-r9y03a (environment) · hpe-aruba-cx-6000-48p-r8n85b (environment) · hpe-aruba-cx-6000-48p-r8n86b (environment) · hpe-aruba-cx-6000-48p-r9y03b (environment) · hpe-aruba-cx-6000-48p-s4r20a (environment) · hpe-aruba-cx-6000-48p-s4r24a (environment) · hpe-aruba-cx-6000-48p-s4r25a (environment) · hpe-aruba-cx-6000-8p-s4r22a (environment) · hpe-aruba-cx-6000-8p-s4r23a (environment) · hpe-aruba-cx-6000-8p-s4r28a (environment) · hpe-aruba-cx-6000-8p-s4r29a (environment) · hpe-aruba-cx-6100-12g-jl679a (environment) · hpe-aruba-cx-6100-24g-jl677a (environment) · hpe-aruba-cx-6100-24g-jl678a (environment) · hpe-aruba-cx-6100-48g-jl675a (environment) · hpe-aruba-cx-6100-48g-jl676a (environment) · hpe-aruba-cx-6100-48g-r9y04a (environment) · hpe-aruba-cx-6200f-12g-r8q72a (environment) · hpe-aruba-cx-6200f-12g-r8v13a (environment) · hpe-aruba-cx-6200f-24g-jl724b (environment) · hpe-aruba-cx-6200f-24g-jl725b (environment) · hpe-aruba-cx-6200f-24g-s0g13a (environment) · hpe-aruba-cx-6200f-24g-s0g14a (environment) · hpe-aruba-cx-6200f-24g-s0m81a (environment) · hpe-aruba-cx-6200f-24g-s0m82a (environment) · hpe-aruba-cx-6200f-24g-s0m86a (environment) · hpe-aruba-cx-6200f-24g-s0m87a (environment) · hpe-aruba-cx-6200f-48g-jl726b (environment) · hpe-aruba-cx-6200f-48g-jl727b (environment) · hpe-aruba-cx-6200f-48g-jl728b (environment) · hpe-aruba-cx-6200f-48g-s0g15a (environment) · hpe-aruba-cx-6200f-48g-s0g16a (environment) · hpe-aruba-cx-6200f-48g-s0g17a (environment) · hpe-aruba-cx-6200f-48g-s0m83a (environment) · hpe-aruba-cx-6200f-48g-s0m84a (environment) · hpe-aruba-cx-6200f-48g-s0m85a (environment) · hpe-aruba-cx-6200f-48g-s0m88a (environment) · hpe-aruba-cx-6200f-48g-s0m89a (environment) · hpe-aruba-cx-6200f-48g-s0m90a (environment) · hpe-aruba-cx-6200m-24g-r8q67a (environment) · hpe-aruba-cx-6200m-24g-r8q68a (environment) · hpe-aruba-cx-6200m-24g-r8v08a (environment) · hpe-aruba-cx-6200m-24g-r8v09a (environment) · hpe-aruba-cx-6200m-36g-r8q71a (environment) · hpe-aruba-cx-6200m-36g-r8v12a (environment) · hpe-aruba-cx-6200m-48g-r8q69a (environment) · hpe-aruba-cx-6200m-48g-r8q70a (environment) · hpe-aruba-cx-6200m-48g-r8v10a (environment) · hpe-aruba-cx-6200m-48g-r8v11a (environment) · hpe-aruba-cx-6300f-24-jl666a (environment) · hpe-aruba-cx-6300f-24-jl668a (environment) · hpe-aruba-cx-6300f-24p-s0g96a (environment) · hpe-aruba-cx-6300f-24p-s0g98a (environment) · hpe-aruba-cx-6300f-48-jl665a (environment) · hpe-aruba-cx-6300f-48-jl667a (environment) · hpe-aruba-cx-6300f-48p-s0g95a (environment) · hpe-aruba-cx-6300f-48p-s0g97a (environment) · hpe-aruba-cx-6300m-16p-s4p41a (environment) · hpe-aruba-cx-6300m-16p-s4p45a (environment) · hpe-aruba-cx-6300m-24-jl658a (environment) · hpe-aruba-cx-6300m-24-jl660a (environment) · hpe-aruba-cx-6300m-24-jl662a (environment) · hpe-aruba-cx-6300m-24-jl664a (environment) · hpe-aruba-cx-6300m-24p-r8s89a (environment) · hpe-aruba-cx-6300m-24p-r8s92a (environment) · hpe-aruba-cx-6300m-24p-s0f99a (environment) · hpe-aruba-cx-6300m-24p-s0g01a (environment) · hpe-aruba-cx-6300m-24p-s0g03a (environment) · hpe-aruba-cx-6300m-24p-s0g05a (environment) · hpe-aruba-cx-6300m-24p-s4p44a (environment) · hpe-aruba-cx-6300m-24p-s4p48a (environment) · hpe-aruba-cx-6300m-24p-s5z46a (environment) · hpe-aruba-cx-6300m-32p-s4p42a (environment) · hpe-aruba-cx-6300m-32p-s4p46a (environment) · hpe-aruba-cx-6300m-48-jl659a (environment) · hpe-aruba-cx-6300m-48-jl661a (environment) · hpe-aruba-cx-6300m-48-jl663a (environment) · hpe-aruba-cx-6300m-48-jl762a (environment) · hpe-aruba-cx-6300m-48p-r8s90a (environment) · hpe-aruba-cx-6300m-48p-s0g00a (environment) · hpe-aruba-cx-6300m-48p-s0g02a (environment) · hpe-aruba-cx-6300m-48p-s0g04a (environment) · hpe-aruba-cx-6300m-48p-s0g06a (environment) · hpe-aruba-cx-6300m-48p-s0x44a (environment) · hpe-aruba-cx-6300m-48p-s4p43a (environment) · hpe-aruba-cx-6300m-48p-s4p47a (environment) · hpe-aruba-cx-6300m-48sr5-r8s91a (environment) · hpe-aruba-cx-6405-48sfp-8sfp56-r0x30a (environment) · hpe-aruba-cx-6405-96g-r0x29a (environment) · hpe-aruba-cx-6405-r0x26a (environment) · hpe-aruba-cx-6405-v2-r0x26c (environment) · hpe-aruba-cx-6410-96g-jl741a (environment) · hpe-aruba-cx-6410-r0x27a (environment) · hpe-aruba-cx-6410-v2-r0x27c (environment) · hpe-aruba-cx-8320-32-jl579a (environment) · hpe-aruba-cx-8320-48-jl479a (environment) · hpe-aruba-cx-8320-48-jl581a (environment) · hpe-aruba-cx-8325-32c-jl626a (environment) · hpe-aruba-cx-8325-32c-jl627a (environment) · hpe-aruba-cx-8325-48y8c-jl624a (environment) · hpe-aruba-cx-8325-48y8c-jl625a (environment) · hpe-aruba-cx-8325-48y8c-jl858a (environment) · hpe-aruba-cx-8325h-16c-s4b22a (environment) · hpe-aruba-cx-8325h-16c-s4b24a (environment) · hpe-aruba-cx-8325h-18y4c-s4b21a (environment) · hpe-aruba-cx-8325h-18y4c-s4b23a (environment) · hpe-aruba-cx-8325p-32c-s0g07a (environment) · hpe-aruba-cx-8325p-32c-s0g08a (environment) · hpe-aruba-cx-8360-12c-jl708c (environment) · hpe-aruba-cx-8360-12c-jl709c (environment) · hpe-aruba-cx-8360-16y2c-jl702c (environment) · hpe-aruba-cx-8360-16y2c-jl703c (environment) · hpe-aruba-cx-8360-24xf2c-jl710c (environment) · hpe-aruba-cx-8360-24xf2c-jl711c (environment) · hpe-aruba-cx-8360-32y4c-jl700c (environment) · hpe-aruba-cx-8360-32y4c-jl701c (environment) · hpe-aruba-cx-8360-48xt4c-jl706c (environment) · hpe-aruba-cx-8360-48xt4c-jl707c (environment) · hpe-aruba-cx-8360-48y6c-jl704c (environment) · hpe-aruba-cx-8360-48y6c-jl705c (environment) · hpe-aruba-cx-8400-8-slot-chassis-jl375a (environment) · hpe-aruba-cx-8400-jl376a (environment) · hpe-aruba-cx-9300-32d-r8z96a (environment) · hpe-aruba-cx-9300-32d-r9a29a (environment) · hpe-aruba-cx-9300-32d-r9a30a (environment) · hpe-aruba-cx-9300-r8z97a (environment) · hpe-aruba-cx-9300-r8z98a (environment) · hpe-aruba-cx-9300-r8z99a (environment) · hpe-aruba-cx-9300-r9a00a (environment) · hpe-aruba-cx-9300s-32p-s0f81a (environment) · hpe-aruba-cx-9300s-32p-s0f82a (environment) · hpe-aruba-cx-9300s-32p-s0f83a (environment) · hpe-aruba-cx-9300s-32p-s0f84a (environment) · hpe-aruba-cx-9300s-32p-s0f87a (environment) · hpe-aruba-cx-9300s-32p-s0f88a (environment)
Arubaos Cx· Hewlett Packard Enterprise HPE
60%
10.10.0000 ≤ v ≤ 10.10.118010.13.0000 ≤ v ≤ 10.13.118010.16.0000 ≤ v ≤ 10.16.105110.17.0000 ≤ v ≤ 10.17.102110.18.0000 ≤ v ≤ 10.18.000110.10.000010.13.000010.16.000010.17.000010.18.0000
Aruba Cx 10000-48Y6C (R8P13A)· HPEdevice
80%
All versions
Aruba Cx 10000-48Y6C (R8P14A)· HPEdevice
80%
All versions
Aruba Cx 10000-48Y6C (S0F98A)· HPEdevice
80%
All versions
Aruba Cx 10040 32P (S4R54A)· HPEdevice
80%
All versions
Aruba Cx 10040 32P (S4R55A)· HPEdevice
80%
All versions
Aruba Cx 10040 32P (S4R56A)· HPEdevice
80%
All versions
Aruba Cx 10040 (S4R58A)· HPEdevice
80%
All versions
Aruba Cx 4100I 12-Port (Jl817A)· HPEdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

PatchVendor Advisory
Source: cverecord
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.9MEDIUMhpe
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-319

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