8.6

CVE-2026-20269

Medienbericht

Cisco IOS XE Software Security Hardening Release

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-2026-20269 are related to issues with improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Ios Xe Version 16.6.2
Cisco ≫ Ios Xe Version 16.6.3
Cisco ≫ Ios Xe Version 16.6.4
Cisco ≫ Ios Xe Version 16.6.4a
Cisco ≫ Ios Xe Version 16.6.4s
Cisco ≫ Ios Xe Version 16.6.5
Cisco ≫ Ios Xe Version 16.6.5a
Cisco ≫ Ios Xe Version 16.6.5b
Cisco ≫ Ios Xe Version 16.6.6
Cisco ≫ Ios Xe Version 16.6.7
Cisco ≫ Ios Xe Version 16.6.7a
Cisco ≫ Ios Xe Version 16.6.8
Cisco ≫ Ios Xe Version 16.6.9
Cisco ≫ Ios Xe Version 16.6.10
Cisco ≫ Ios Xe Version 16.7.1
Cisco ≫ Ios Xe Version 16.7.1a
Cisco ≫ Ios Xe Version 16.7.1b
Cisco ≫ Ios Xe Version 16.7.2
Cisco ≫ Ios Xe Version 16.7.3
Cisco ≫ Ios Xe Version 16.7.4
Cisco ≫ Ios Xe Version 16.8.1
Cisco ≫ Ios Xe Version 16.8.1a
Cisco ≫ Ios Xe Version 16.8.1b
Cisco ≫ Ios Xe Version 16.8.1c
Cisco ≫ Ios Xe Version 16.8.1d
Cisco ≫ Ios Xe Version 16.8.1e
Cisco ≫ Ios Xe Version 16.8.1s
Cisco ≫ Ios Xe Version 16.8.2
Cisco ≫ Ios Xe Version 16.8.3
Cisco ≫ Ios Xe Version 16.9.1
Cisco ≫ Ios Xe Version 16.9.1a
Cisco ≫ Ios Xe Version 16.9.1b
Cisco ≫ Ios Xe Version 16.9.1c
Cisco ≫ Ios Xe Version 16.9.1d
Cisco ≫ Ios Xe Version 16.9.1s
Cisco ≫ Ios Xe Version 16.9.2
Cisco ≫ Ios Xe Version 16.9.2a
Cisco ≫ Ios Xe Version 16.9.2s
Cisco ≫ Ios Xe Version 16.9.3
Cisco ≫ Ios Xe Version 16.9.3a
Cisco ≫ Ios Xe Version 16.9.3h
Cisco ≫ Ios Xe Version 16.9.3s
Cisco ≫ Ios Xe Version 16.9.4
Cisco ≫ Ios Xe Version 16.9.4c
Cisco ≫ Ios Xe Version 16.9.5
Cisco ≫ Ios Xe Version 16.9.5f
Cisco ≫ Ios Xe Version 16.9.6
Cisco ≫ Ios Xe Version 16.9.7
Cisco ≫ Ios Xe Version 16.9.8
Cisco ≫ Ios Xe Version 16.9.8a
Cisco ≫ Ios Xe Version 16.9.8b
Cisco ≫ Ios Xe Version 16.10.1
Cisco ≫ Ios Xe Version 16.10.1a
Cisco ≫ Ios Xe Version 16.10.1b
Cisco ≫ Ios Xe Version 16.10.1c
Cisco ≫ Ios Xe Version 16.10.1d
Cisco ≫ Ios Xe Version 16.10.1e
Cisco ≫ Ios Xe Version 16.10.1f
Cisco ≫ Ios Xe Version 16.10.1g
Cisco ≫ Ios Xe Version 16.10.1s
Cisco ≫ Ios Xe Version 16.10.2
Cisco ≫ Ios Xe Version 16.10.3
Cisco ≫ Ios Xe Version 16.11.1
Cisco ≫ Ios Xe Version 16.11.1a
Cisco ≫ Ios Xe Version 16.11.1b
Cisco ≫ Ios Xe Version 16.11.1c
Cisco ≫ Ios Xe Version 16.11.1s
Cisco ≫ Ios Xe Version 16.11.2
Cisco ≫ Ios Xe Version 16.12.1
Cisco ≫ Ios Xe Version 16.12.1a
Cisco ≫ Ios Xe Version 16.12.1c
Cisco ≫ Ios Xe Version 16.12.1s
Cisco ≫ Ios Xe Version 16.12.1t
Cisco ≫ Ios Xe Version 16.12.1w
Cisco ≫ Ios Xe Version 16.12.1x
Cisco ≫ Ios Xe Version 16.12.1y
Cisco ≫ Ios Xe Version 16.12.1z
Cisco ≫ Ios Xe Version 16.12.1z1
Cisco ≫ Ios Xe Version 16.12.1z2
Cisco ≫ Ios Xe Version 16.12.2
Cisco ≫ Ios Xe Version 16.12.2a
Cisco ≫ Ios Xe Version 16.12.2s
Cisco ≫ Ios Xe Version 16.12.2t
Cisco ≫ Ios Xe Version 16.12.3
Cisco ≫ Ios Xe Version 16.12.3a
Cisco ≫ Ios Xe Version 16.12.3s
Cisco ≫ Ios Xe Version 16.12.4
Cisco ≫ Ios Xe Version 16.12.4a
Cisco ≫ Ios Xe Version 16.12.5
Cisco ≫ Ios Xe Version 16.12.5a
Cisco ≫ Ios Xe Version 16.12.5b
Cisco ≫ Ios Xe Version 16.12.6
Cisco ≫ Ios Xe Version 16.12.6a
Cisco ≫ Ios Xe Version 16.12.7
Cisco ≫ Ios Xe Version 16.12.8
Cisco ≫ Ios Xe Version 16.12.9
Cisco ≫ Ios Xe Version 16.12.10
Cisco ≫ Ios Xe Version 16.12.10a
Cisco ≫ Ios Xe Version 16.12.11
Cisco ≫ Ios Xe Version 16.12.12
Cisco ≫ Ios Xe Version 16.12.13
Cisco ≫ Ios Xe Version 16.12.14
Cisco ≫ Ios Xe Version 16.12.15
Cisco ≫ Ios Xe Version 16.12.16
Cisco ≫ Ios Xe Version 17.1.1
Cisco ≫ Ios Xe Version 17.1.1a
Cisco ≫ Ios Xe Version 17.1.1s
Cisco ≫ Ios Xe Version 17.1.1t
Cisco ≫ Ios Xe Version 17.1.2
Cisco ≫ Ios Xe Version 17.1.3
Cisco ≫ Ios Xe Version 17.2.1
Cisco ≫ Ios Xe Version 17.2.1a
Cisco ≫ Ios Xe Version 17.2.1r
Cisco ≫ Ios Xe Version 17.2.1v
Cisco ≫ Ios Xe Version 17.2.2
Cisco ≫ Ios Xe Version 17.2.3
Cisco ≫ Ios Xe Version 17.3.1
Cisco ≫ Ios Xe Version 17.3.1a
Cisco ≫ Ios Xe Version 17.3.1w
Cisco ≫ Ios Xe Version 17.3.1x
Cisco ≫ Ios Xe Version 17.3.1z
Cisco ≫ Ios Xe Version 17.3.2
Cisco ≫ Ios Xe Version 17.3.2a
Cisco ≫ Ios Xe Version 17.3.3
Cisco ≫ Ios Xe Version 17.3.3a
Cisco ≫ Ios Xe Version 17.3.4
Cisco ≫ Ios Xe Version 17.3.4a
Cisco ≫ Ios Xe Version 17.3.4b
Cisco ≫ Ios Xe Version 17.3.4c
Cisco ≫ Ios Xe Version 17.3.5
Cisco ≫ Ios Xe Version 17.3.5a
Cisco ≫ Ios Xe Version 17.3.5b
Cisco ≫ Ios Xe Version 17.3.6
Cisco ≫ Ios Xe Version 17.3.7
Cisco ≫ Ios Xe Version 17.3.8
Cisco ≫ Ios Xe Version 17.3.8a
Cisco ≫ Ios Xe Version 17.4.1
Cisco ≫ Ios Xe Version 17.4.1a
Cisco ≫ Ios Xe Version 17.4.1b
Cisco ≫ Ios Xe Version 17.4.1c
Cisco ≫ Ios Xe Version 17.4.2
Cisco ≫ Ios Xe Version 17.4.2a
Cisco ≫ Ios Xe Version 17.5.1
Cisco ≫ Ios Xe Version 17.5.1a
Cisco ≫ Ios Xe Version 17.6.1
Cisco ≫ Ios Xe Version 17.6.1a
Cisco ≫ Ios Xe Version 17.6.1x
Cisco ≫ Ios Xe Version 17.6.1z
Cisco ≫ Ios Xe Version 17.6.1z1
Cisco ≫ Ios Xe Version 17.6.2
Cisco ≫ Ios Xe Version 17.6.3
Cisco ≫ Ios Xe Version 17.6.3a
Cisco ≫ Ios Xe Version 17.6.4
Cisco ≫ Ios Xe Version 17.6.5
Cisco ≫ Ios Xe Version 17.6.5a
Cisco ≫ Ios Xe Version 17.6.6
Cisco ≫ Ios Xe Version 17.6.6a
Cisco ≫ Ios Xe Version 17.6.7
Cisco ≫ Ios Xe Version 17.6.8
Cisco ≫ Ios Xe Version 17.6.8a
Cisco ≫ Ios Xe Version 17.7.1
Cisco ≫ Ios Xe Version 17.7.1a
Cisco ≫ Ios Xe Version 17.7.1b
Cisco ≫ Ios Xe Version 17.7.2
Cisco ≫ Ios Xe Version 17.8.1
Cisco ≫ Ios Xe Version 17.8.1a
Cisco ≫ Ios Xe Version 17.9.1
Cisco ≫ Ios Xe Version 17.9.1a
Cisco ≫ Ios Xe Version 17.9.1w
Cisco ≫ Ios Xe Version 17.9.1x
Cisco ≫ Ios Xe Version 17.9.1x1
Cisco ≫ Ios Xe Version 17.9.1y
Cisco ≫ Ios Xe Version 17.9.1y1
Cisco ≫ Ios Xe Version 17.9.2
Cisco ≫ Ios Xe Version 17.9.2a
Cisco ≫ Ios Xe Version 17.9.3
Cisco ≫ Ios Xe Version 17.9.3a
Cisco ≫ Ios Xe Version 17.9.4
Cisco ≫ Ios Xe Version 17.9.4a
Cisco ≫ Ios Xe Version 17.9.5
Cisco ≫ Ios Xe Version 17.9.5a
Cisco ≫ Ios Xe Version 17.9.5b
Cisco ≫ Ios Xe Version 17.9.5c
Cisco ≫ Ios Xe Version 17.9.5d
Cisco ≫ Ios Xe Version 17.9.5e
Cisco ≫ Ios Xe Version 17.9.5f
Cisco ≫ Ios Xe Version 17.9.6
Cisco ≫ Ios Xe Version 17.9.6a
Cisco ≫ Ios Xe Version 17.9.7
Cisco ≫ Ios Xe Version 17.9.7a
Cisco ≫ Ios Xe Version 17.9.7b
Cisco ≫ Ios Xe Version 17.9.8
Cisco ≫ Ios Xe Version 17.9.9
Cisco ≫ Ios Xe Version 17.10.1
Cisco ≫ Ios Xe Version 17.10.1a
Cisco ≫ Ios Xe Version 17.10.1b
Cisco ≫ Ios Xe Version 17.11.1
Cisco ≫ Ios Xe Version 17.11.1a
Cisco ≫ Ios Xe Version 17.12.1
Cisco ≫ Ios Xe Version 17.12.1a
Cisco ≫ Ios Xe Version 17.12.1w
Cisco ≫ Ios Xe Version 17.12.1x
Cisco ≫ Ios Xe Version 17.12.1y
Cisco ≫ Ios Xe Version 17.12.1z
Cisco ≫ Ios Xe Version 17.12.1z1
Cisco ≫ Ios Xe Version 17.12.1z2
Cisco ≫ Ios Xe Version 17.12.1z3
Cisco ≫ Ios Xe Version 17.12.1z4
Cisco ≫ Ios Xe Version 17.12.1z5
Cisco ≫ Ios Xe Version 17.12.1z6
Cisco ≫ Ios Xe Version 17.12.2
Cisco ≫ Ios Xe Version 17.12.2a
Cisco ≫ Ios Xe Version 17.12.3
Cisco ≫ Ios Xe Version 17.12.3a
Cisco ≫ Ios Xe Version 17.12.4
Cisco ≫ Ios Xe Version 17.12.4a
Cisco ≫ Ios Xe Version 17.12.4b
Cisco ≫ Ios Xe Version 17.12.5
Cisco ≫ Ios Xe Version 17.12.5a
Cisco ≫ Ios Xe Version 17.12.5b
Cisco ≫ Ios Xe Version 17.12.5c
Cisco ≫ Ios Xe Version 17.12.5d
Cisco ≫ Ios Xe Version 17.12.6
Cisco ≫ Ios Xe Version 17.12.6a
Cisco ≫ Ios Xe Version 17.12.6b
Cisco ≫ Ios Xe Version 17.12.7
Cisco ≫ Ios Xe Version 17.12.7a
Cisco ≫ Ios Xe Version 17.12.7b
Cisco ≫ Ios Xe Version 17.13.1
Cisco ≫ Ios Xe Version 17.13.1a
Cisco ≫ Ios Xe Version 17.14.1
Cisco ≫ Ios Xe Version 17.14.1a
Cisco ≫ Ios Xe Version 17.15.1
Cisco ≫ Ios Xe Version 17.15.1a
Cisco ≫ Ios Xe Version 17.15.1b
Cisco ≫ Ios Xe Version 17.15.1w
Cisco ≫ Ios Xe Version 17.15.1x
Cisco ≫ Ios Xe Version 17.15.1y
Cisco ≫ Ios Xe Version 17.15.2
Cisco ≫ Ios Xe Version 17.15.2a
Cisco ≫ Ios Xe Version 17.15.2b
Cisco ≫ Ios Xe Version 17.15.2c
Cisco ≫ Ios Xe Version 17.15.3
Cisco ≫ Ios Xe Version 17.15.3a
Cisco ≫ Ios Xe Version 17.15.3b
Cisco ≫ Ios Xe Version 17.15.4
Cisco ≫ Ios Xe Version 17.15.4a
Cisco ≫ Ios Xe Version 17.15.4b
Cisco ≫ Ios Xe Version 17.15.4c
Cisco ≫ Ios Xe Version 17.15.4d
Cisco ≫ Ios Xe Version 17.15.4s1
Cisco ≫ Ios Xe Version 17.15.5
Cisco ≫ Ios Xe Version 17.15.5a
Cisco ≫ Ios Xe Version 17.15.7
Cisco ≫ Ios Xe Version 17.16.1
Cisco ≫ Ios Xe Version 17.16.1a
Cisco ≫ Ios Xe Version 17.17.1
Cisco ≫ Ios Xe Version 17.18.1a
Cisco ≫ Ios Xe Version 17.18.1w
Cisco ≫ Ios Xe Version 17.18.1x
Cisco ≫ Ios Xe Version 17.18.1y
Cisco ≫ Ios Xe Version 17.18.1z
Cisco ≫ Ios Xe Version 17.18.2
Cisco ≫ Ios Xe Version 17.18.3
Cisco ≫ Ios Xe Version 17.18.3a
Cisco ≫ Ios Xe Version 26.1.1
Cisco ≫ Ios Xe Version 26.1.1a
VulnDex Vulnerability Enrichment
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.27% 0.189
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Cisco PSIRT 8.6 3.9 4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-664 Improper Control of a Resource Through its Lifetime

The product does not maintain or incorrectly maintains control over a resource throughout its lifetime of creation, use, and release.

Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
VulnDex Intel
Media Report
06.08.2026 20:31
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxe-V8NMuMZJ
Vendor Advisory
https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification