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Product
IOS and IOS XE
by Cisco · last CVE Sep 24, 2025
On CISA KEVExploited in the wild
4
CVEs
4
On KEV
9.8
Max CVSS
0
New 30D
Vulnerabilities4In the news1Timeline
Severity mix
Critical 2High 1Medium 1Low 0
Severity
All severities4Critical2High1Medium1Low0
Exploitation
On CISA KEV4Exploited in the wild4
Watch

Add IOS and IOS XE to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-0171
In wildKEV
9.8
99%
Mar 28
Cisco IOS and IOS XE Software Smart Install Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2017-3881
In wildKEV
9.8
99%
Mar 17
Cisco IOS and IOS XE Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2025-20352
In wildKEV
7.7
42%
Sep 24
Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
Affected: All versions, or not specified
CVE-2023-20109
In wildKEV
6.6
2%
Sep 27
Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
Affected: All versions, or not specified
Showing 4