CVE-2026-23822

mediumpriority · track · 0EPSS 0.003 · 18 %ileDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (18th) EPSS

CVSS 5.3 · medium

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

A vulnerability in the XML handling component of AOS-8 DHCP services could allow an unauthenticated remote attacker to trigger a denial-of-service condition. Successful exploitation could allow an attacker to cause excessive resource consumption upon user interaction, leading to service disruption or reduced availability of the affected system. NOTE: This vulnerability only impacts Access Points running AOS Instant 8.x.x.x

cvss

Technical severity, 0–10. One row per scoring source.

5.3

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.15.3mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.15.3mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:Hsecondary · security-alert@hpe.comexploitability 1.6 · impact 3.6

v3.14.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-776US

affected products (13)

Products and version ranges known to be affected.

Aruba ArubaOS AOS-8 Instant <8.10.0.22all versionscert_bundDE
Aruba ArubaOS AOS-8 Instant <8.12.0.7all versionscert_bundDE
Aruba ArubaOS AOS-8 Instant <8.13.1.2all versionscert_bundDE
Aruba ArubaOS≤ AOS-8 Instant <8.10.0.22cert_bundDE
Aruba ArubaOS≤ AOS-8 Instant <8.12.0.7cert_bundDE
Aruba ArubaOS≤ AOS-8 Instant <8.13.1.2cert_bundDE
Hewlett Packard Enterprise (HPE) ArubaOS (AOS)≤ 8.12.0.0 ≤8.12.0.6enisa_euvdEU
Hewlett Packard Enterprise (HPE) ArubaOS (AOS)≤ 8.10.0.0 ≤8.10.0.21enisa_euvdEU
Hewlett Packard Enterprise (HPE) ArubaOS (AOS)≤ 8.13.0.0 ≤8.13.1.1enisa_euvdEU
arubanetworks arubaos6.4.0.0 → 6.5.4.24nvdUScpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
arubanetworks arubaos8.11.0.0 → 8.12.0.7nvdUScpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
arubanetworks arubaos8.13.0.0 → 8.13.1.2nvdUScpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*
arubanetworks arubaos8.4.0.0 → 8.10.0.22nvdUScpe:2.3:o:arubanetworks:arubaos:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1515Aruba AOS-8 Instant AP und AOS-10 AP: Mehrere SchwachstellenDeutsch2026-05-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Aruba ArubaOS ausnutzen, um beliebigen Programmcode auszuführen, Cross-Site-Scripting-Angriffe durchzuführen oder einen Denial-of-Service-Zustand auszulösen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2026-05-12modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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