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CVE-2026-20246: cisco cisco umbrella insights virtual appliance Improper Privilege Management

CVSS: 6.0v3.1MediumAnalyzed
Published 17-06-2026Last modified 17-06-2026
Open JSON

Vulnerability summary

CVE-2026-20246 is a medium (CVSS 6.0) Improper Privilege Management vulnerability in cisco cisco umbrella insights virtual appliance. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 0.9% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
6.0/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.10%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-06-2026
    PublishedVulnerability first disclosed.
  2. 17-06-2026
    Last modifiedVulnerability information updated.

Description

A vulnerability in the vmadmin CLI of Cisco Umbrella Virtual Appliance could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient validation of user-supplied commands. An attacker with vmadmin privileges could exploit this vulnerability by using certain commands at the CLI. A successful exploit could allow the attacker to elevate privileges to root.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.10%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

0.00 pp

From 0.10% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.10%

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

Cisco2 products
  • cisco umbrella insights virtual appliance2.6.0 | 2.5.6 | 2.5 | 2.4.12 | 2.7 | 2.6.2 | 2.5.5 | 2.5.4 | 2.8 | 2.6.1 | 2.5.7 | 1.5.4 | 1.5.5 | 1.5.6 | 2.0.0 | 2.0.2 | 2.0.3 | 2.1.0 | 2.1.2 | 2.1.4 | 2.1.5 | 2.2 | 2.2.1 | 2.3 | 2.3.1 | 2.4 | 2.4.4 | 2.4.6 | 2.8.9 | 3.0 | 3.1 | 3.2 | 2.8.1 | 2.8.2 | 2.8.3 | 2.8.4 | 2.8.5 | 3.0.1 | 3.0.2 | 3.0.4 | 3.0.5 | 3.1.1 | 3.1.2 | 3.1.3 | 3.1.4 | 3.2.1 | 3.2.2 | 3.2.3 | 3.3 | 3.3.1 | 3.3.2 | 3.3.3 | 3.3.4 | 3.4 | 3.4.1 | 3.4.2 | 3.4.3 | 3.4.4 | 3.4.5 | 3.4.6 | 3.5 | 2.7.1 | 2.7.2 | 2.7.6 | 2.7.9 | 2.7.10 | 3.5.1 | 3.5.2 | 3.6.1 | 3.6.2 | 3.7 | 3.7.1 | 3.8.3
  • umbrella_virtual_appliance< 3.8.5

1 vendor · 2 products

References

1 links