CVE-2026-20279

CRITICAL9.8Veröffentlicht am 2. September 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20279 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.

CVSS-Score9.8 / 10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Schwachstellentyp (CWE)CWE-284

Cisco: Neue Schwachstellen in Secure Email, IOS XR, Nexus-9000-Switches und IP-Telefonen

Cisco warnt vor neuen Lücken in Secure Email, IOS XR, Nexus 9000 und IP-Telefonen: RCE-, Root- und DoS-Risiken, S/MIME-Entschlüsselung betroffen.

3. Sept. 20265 Min. LesezeitLesen

This product uses the NVD API but is not endorsed or certified by the NVD.

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