6.8

CVE-2019-5317: arubanetworks instant Improper Authentication

CVSS: 6.8v3.1MediumModified
Published 29-03-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2019-5317 is a medium (CVSS 6.8) Improper Authentication vulnerability in arubanetworks instant. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 19.7% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v3.1 (NVD)
EPSS score
0.29%
0%100%
Low · +0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 29-03-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A local authentication bypass vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.18 and below; Aruba Instant 6.5.x: 6.5.4.15 and below; Aruba Instant 8.3.x: 8.3.0.11 and below; Aruba Instant 8.4.x: 8.4.0.5 and below; Aruba Instant 8.5.x: 8.5.0.6 and below; Aruba Instant 8.6.x: 8.6.0.2 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

+0.03 pp

From 0.26% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.29%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Arubanetworks1 product
  • instant≥ 6.4.0.0, ≤ 6.4.4.8-4.2.4.18 | ≥ 6.5.0.0, < 6.5.4.16 | ≥ 8.3.0.0, < 8.3.0.12 | ≥ 8.4.0.0, < 8.4.0.6 | ≥ 8.5.0.0, < 8.5.0.7 | ≥ 8.6.0.0, < 8.6.0.3
Siemens1 product

2 vendors · 2 products

References

2 links