7.5

CVE-2021-25143: arubanetworks instant

CVSS: 7.5v3.1HighModified
Published 29-03-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-25143 is a high (CVSS 7.5) vulnerability in arubanetworks instant. EPSS estimates a 1.45% chance of exploitation in the next 30 days, higher than 72.9% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.45%
0%100%
Low · +0.14 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. 03-08-2024
    Last modifiedVulnerability information updated.

Description

A remote denial of service (dos) vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 8.3.x: 8.3.0.12 and below; Aruba Instant 8.5.x: 8.5.0.9 and below; Aruba Instant 8.6.x: 8.6.0.4 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

1.45%

Chance of exploitation in the next 30 days

Percentile

73%

Versus all other CVEs

30-day change

+0.14 pp

From 1.31% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.45%

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

No weakness data has been published for this record.

Affected systems

Arubanetworks1 product
  • instant≥ 8.3.0.0, < 8.3.0.13 | ≥ 8.5.0.0, < 8.5.0.10 | ≥ 8.6.0.0, < 8.6.0.5
Siemens1 product

2 vendors · 2 products

References

2 links