PT-2026-68249 · Cisco · Ios Xe
CVE-2026-20311
·
Published
2026-08-05
·
Updated
2026-08-05
CVSS v3.1
6.3
Medium
| Vector | AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Cisco IOS XE Software (affected versions not specified)
Description
Insufficient error handling in the web-based management interface allows an authenticated remote attacker with low privileges to trigger a denial of service (DoS) condition. The issue occurs when an attacker authenticates using a malformed certificate, which can cause the affected device to reload.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
Buffer Over-read
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Weakness Enumeration
Related Identifiers
Affected Products
Ios Xe