CISCO-CVE-2025-20314

MEDIUM6.7

Cisco IOS XE Software Secure Boot Bypass Vulnerability

Published Sep 24, 2025

Modified 4 months ago

Affected Packages

Cisco IOS XE

CiscoIOSXE

Affected versions:

17.10.117.10.1a17.10.1b17.11.117.11.1a17.12.117.12.1a17.12.1w17.12.1x17.12.1y+116 more

CVSS Analysis

CVSS v3.1

6.7

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

6.7/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Upstream

Ecosystems

Timeline

PublishedSep 24, 2025

ModifiedOct 15, 2025