CISCO-CVE-2025-20312

HIGH7.7

Cisco IOS XE Software SNMP Denial of Service Vulnerability

Published Sep 24, 2025

Modified 5 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+120 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