PT-2026-84811 · Cisco · Ios Xr
CVE-2026-20279
·
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
Improper access control issues exist within the software, which are categorized under Common Weakness Enumeration (CWE) CWE-284. This refers to a situation where the software does not properly restrict access to a resource, potentially allowing unauthorized users to perform actions or access data they should not be able to.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Improper Access Control
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Weakness Enumeration
Related Identifiers
Affected Products
Ios Xr