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No exploitation reportedFix available

CVE-2022-37888

No exploitation reported by the sources we read.

  • Published2022-10-06
  • Fixed in8.10.0.2 · 8.7.1.10 · 8.6.0.19 · 6.5.4.24 · 6.4.4.8-4.2.4.21
  • WeaknessCWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

There are buffer overflow vulnerabilities in multiple underlying services that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba Networks AP management protocol) UDP port (8211). Successful exploitation of these vulnerabilities results in the ability to execute arbitrary code as a privileged user on the underlying operating system of Aruba InstantOS 6.4.x: 6.4.4.8-4.2.4.20 and below; Aruba InstantOS 6.5.x: 6.5.4.23 and below; Aruba InstantOS 8.6.x: 8.6.0.18 and below; Aruba InstantOS 8.7.x: 8.7.1.9 and below; Aruba InstantOS 8.10.x: 8.10.0.1 and below; ArubaOS 10.3.x: 10.3.1.0 and below; Aruba has released upgrades for Aruba InnstantOS that address these security vulnerabilities.

Timeline

dates in UTC
  1. 2022-10-0618:16CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-37888?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-37888?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Arubanetworks instantversion to verify
BranchAffectedFixed in
8.10≥ 8.10.0.0, < 8.10.0.28.10.0.2
8.7≥ 8.7.0.0, < 8.7.1.108.7.1.10
8.6≥ 8.6.0.0, < 8.6.0.198.6.0.19
6.5≥ 6.5.0.0, < 6.5.4.246.5.4.24
6.4≥ 6.4.0.0, < 6.4.4.8-4.2.4.216.4.4.8-4.2.4.21
Arubanetworks arubaosversion to verify
BranchAffectedFixed in
10.3≥ 10.3.0.0, < 10.3.1.110.3.1.1
Siemens scalance w1750d firmwareversion to verify
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Arubanetworks instant to 8.10.0.2 · 8.7.1.10 · 8.6.0.19 · 6.5.4.24 · 6.4.4.8-4.2.4.21

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDweakness (CWE)CWE-120read 2026-10-23
  • FIRST EPSSEPSS score2.1 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-10-06
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-37888?

There are buffer overflow vulnerabilities in multiple underlying services that could lead to unauthenticated remote code execution by sending specially crafted packets destined to the PAPI (Aruba Networks AP management protocol) UDP port (8211). Successful exploitation of these vulnerabilities results in the ability to execute arbitrary code as a privileged user on the underlying operating system of Aruba InstantOS 6.4.x: 6.4.4.8-4.2.4.20 and below; Aruba InstantOS 6.5.x: 6.5.4.23 and below; Aruba InstantOS 8.6.x: 8.6.0.18 and below; Aruba InstantOS 8.7.x: 8.7.1.9 and below; Aruba InstantOS 8.10.x: 8.10.0.1 and below; ArubaOS 10.3.x: 10.3.1.0 and below; Aruba has released upgrades for Aruba InnstantOS that address these security vulnerabilities.

Is CVE-2022-37888 actively exploited?

Active exploitation of CVE-2022-37888 has not been confirmed. Its EPSS score was 2.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-37888?

CVE-2022-37888 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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