Findings

CVE-2026-20181

ZDI-26-579: Cisco Identity Services Engine zipFiles Directory Traversal Remote Code Execution Vulnerability

Published Aug 13, 2026

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cisco Identity Services Engine. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-20181.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 13, 2026 · Catalog

    Detected

    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cisco Identity Services Engine. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-20181.

Sources

  • CVE.orgCVE-2026-20181

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-20181

    30-day exploitation probability 8.9%

    first.org
  • This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cisco Identity Services Engine. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-20181.

    zerodayinitiative.com