CVE-2026-20267

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Nieprawidłowa kontrola dostępu w Cisco IOS XE umożliwia nieautoryzowany dostęp do systemu.

CVSS

9.0

EPSS

0.4%

Exploit

none

Vendor

cisco

Opis źródłowy (NVD)

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. 

brak Brak patcha

Źródła i daty

Źródło	Wartość
NVD – CVSS	9.0
CISA KEV (aktywnie wykorzystywane)	Nie
FIRST EPSS (prawdopodobieństwo exploita)	0.4%
Opublikowano (NVD)	2026-08-05 17:16:47 UTC
Ostatnia modyfikacja (NVD)	2026-10-03 00:16:36 UTC

Referencje

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxe-V8NMuMZJ ([email protected]) [Vendor Advisory]
https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification (af854a3a-2127-422b-91ae-364da2661108)