Threat Intelligence / CVE / CVE-2026-20246

CVE-2026-20246

CVSS 6 (MEDIUM) · EPSS 0.1% · Priority 3/10 · Published 2026-06-17

As of 2026-06-17, CVE-2026-20246 is a CVSS 6 (MEDIUM-severity) vulnerability. EPSS exploitation probability 0.1%. Threadlinqs Intelligence tracks 0 threats exploiting it.

Last updated: 2026-06-17

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 v3 vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-269

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-umbrella-priv-esc-F4wJB7AU

Full detection coverage & IOCs for threats exploiting CVE-2026-20246 are available via the Threadlinqs MCP server (Purple tier). View plans →

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Enriched from CVE.org, NVD (this product uses the NVD API but is not endorsed or certified by the NVD), FIRST EPSS, CISA KEV, and GitHub Security Advisories.