CVE-2021-37734: Arubanetworks Aruba Instant

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

A remote unauthorized read access to files vulnerability was discovered in Aruba Instant version(s): 6.4.x.x: 6.4.4.8-4.2.4.18 and below; Aruba Instant 6.5.x.x: 6.5.4.19 and below; Aruba Instant 8.5.x.x: 8.5.0.12 and below; Aruba Instant 8.6.x.x: 8.6.0.11 and below; Aruba Instant 8.7.x.x: 8.7.1.3 and below; Aruba Instant 8.8.x.x: 8.8.0.0 and below. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.

Affected products

• Arubanetworks Aruba Instant: from 6.4.0.2-4.1.0.0, before 6.4.4.8-4.2.4.19 (fixed in 6.4.4.8-4.2.4.19); from 6.5.4.0, before 6.5.4.20 (fixed in 6.5.4.20); from 8.5.0.0, before 8.5.0.13 (fixed in 8.5.0.13); from 8.6.0.0, before 8.6.0.12 (fixed in 8.6.0.12); from 8.7.0.0, before 8.7.1.4 (fixed in 8.7.1.4)
• Siemens Scalance w1750d Firmware: from 8.7.1.3

Published 2021-10-12. Last modified 2026-06-17.