Home/CVE/An unauthenticated Denial of Service (DoS) vulnerability exists in a service accessed via the PAPI protocol provided by
CVE

CVE-2023-22787

An unauthenticated Denial of Service (DoS) vulnerability exists in a service accessed via the PAPI protocol provided by

An unauthenticated Denial of Service (DoS) vulnerability exists in a service accessed via the PAPI protocol provided by Aruba InstantOS and ArubaOS 10. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected access point.

HIGH · CVSS 7.5 EPSS 0.00267
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

7
arubanetworks arubaos>= 10.3.0.0 and <= 10.3.1.0
hp instantos>= 6.4.0.0 and <= 6.4.4.8-4.2.4.20
hp instantos>= 6.5.0.0 and <= 6.5.4.23
hp instantos>= 8.4.0.0 and < 8.6.0.0
hp instantos>= 8.6.0.0 and <= 8.6.0.19
hp instantos>= 8.7.0.0 and <= 8.9.0.0
hp instantos>= 8.10.0.0 and <= 8.10.0.4
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security-alert@hpe.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 May 2023 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
siemens-csafSSA-843070
cisa-csafcisa-csaf-csaf_files-OT-white-2023-icsa-23-285-02
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-006.txtMitigationVendor Advisory
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