CISCO-CVE-2025-20327

HIGH7.7

Cisco IOS Software Web UI Denial of Service Vulnerability

Published Sep 24, 2025

Modified 5 months ago

Affected Packages

Cisco IOS

CiscoIOS

Affected versions:

15.2(6)E215.2(6)E2a15.2(6)E2b15.2(6)E315.2(7)E15.2(7)E0a15.2(7)E0b15.2(7)E0s15.2(7)E115.2(7)E10+20 more

CVSS Analysis

CVSS v3.1

7.7

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

ChangedS:C

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

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

Upstream

Ecosystems

Timeline

PublishedSep 24, 2025

ModifiedSep 24, 2025