PT-2026-84806

CVE-2026-20274

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Published

2026-09-02

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Updated

2026-09-17

Description by

CVSS 2.0
10
Critical
MetricsAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software (affected versions not specified)
Description An improper resource control issue exists within the software, which could lead to a security compromise. This issue is categorized under CWE-664, which refers to an improper control of resources that can result in a denial of service or other system instability.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Vendors
Affected products
Related identifiers
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