4.9

CVE-2021-25156: arubanetworks instant

CVSS: 4.9v3.1MediumModified
Published 30-03-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-25156 is a medium (CVSS 4.9) vulnerability in arubanetworks instant. EPSS estimates a 39.65% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
38/100
0100
Medium · default modelHow is this calculated?
CVSS score
4.9/10
010
Medium · v3.1 (NVD)
EPSS score
39.65%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference, exploit-database

Timeline

  1. 30-03-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

A remote arbitrary directory create vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below; Aruba Instant 6.5.x: 6.5.4.18 and below; Aruba Instant 8.3.x: 8.3.0.14 and below; Aruba Instant 8.5.x: 8.5.0.11 and below; Aruba Instant 8.6.x: 8.6.0.6 and below; Aruba Instant 8.7.x: 8.7.1.0 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

39.65%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

0.00 pp

From 39.65% on 18-09-2026

18-09-202618-10-2026
EPSS score
39.65%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • exploit-databaseremotecgiUnverified

    Aruba Instant (IAP) - Remote Code Execution

    Maturity: poc

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Arubanetworks1 product
  • instant≥ 6.4.0.0, ≤ 6.4.4.8-4.2.4.18 | ≥ 6.5.0.0, < 6.5.4.19 | ≥ 8.3.0.0, < 8.3.0.15 | ≥ 8.5.0.0, < 8.5.0.12 | ≥ 8.6.0.0, < 8.6.0.7 | ≥ 8.7.1.0, < 8.7.1.1
Siemens1 product

2 vendors · 2 products

References

3 links