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// CVE · PUBLISHED 2026-08-05

CVE-2026-20267

Cisco / Cisco IOS XE Software

9.0 · CVSS 3.1Critical

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20267 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-284. 

References

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This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.