PT-2026-84806 · Cisco · Ios Xr
CVE-2026-20274
·
Published
2026-09-02
·
Updated
2026-09-06
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
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.
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Weakness Enumeration
Related Identifiers
Affected Products
Ios Xr