CI
Product
Cisco IOS XE Software
On CISA KEVExploited in the wild
29
CVEs
6
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 3High 19Medium 7Low 0
Watch
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| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2023-20198 In wildKEV | 10.0 | Oct 16 | Cisco IOS XE Web UI Privilege Escalation Vulnerability Affected: 16.1.1; 16.1.2; 16.1.3; 16.2.1; 16.2.2; 16.3.1; +34 more |
| CVE-2017-6742 In wildKEV | 8.8 | Jul 17 | Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability Affected: 3.7.0S; 3.7.1S; 3.7.2S; 3.7.3S; 3.7.4S; 3.7.5S; +34 more |
| CVE-2017-6738 In wildKEV | 8.8 | Jul 17 | Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability Affected: 3.2.0SG; 3.2.1SG; 3.2.2SG; 3.2.3SG; 3.2.4SG; 3.2.5SG; +34 more |
| CVE-2025-20352 In wildKEV | 7.7 | Sep 24 | Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability Affected: 3.5.0E; 3.5.1E; 3.5.2E; 3.5.3E; 3.6.0E; 3.6.1E; +34 more |
| CVE-2023-20273 In wildKEV | 7.2 | Oct 24 | Cisco IOS XE Web UI Command Injection Vulnerability Affected: 16.1.1; 16.1.2; 16.1.3; 16.2.1; 16.2.2; 16.3.1; +34 more |
| CVE-2023-20109 In wildKEV | 6.6 | Sep 27 | Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability Affected: 3.7.0S; 3.7.1S; 3.7.2S; 3.7.3S; 3.7.4S; 3.7.5S; +34 more |
| CVE-2026-20272 | 9.8 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20267 | 9.0 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20301 | 8.6 | Aug 5 | Cisco IOS Software and IOS XE Software Extensible Messaging Client Protocol Denial of Service Vulnerability Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20273 | 8.6 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20271 | 8.6 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20270 | 8.6 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20269 | 8.6 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20268 | 8.6 | Aug 5 | Cisco IOS XE Software Security Hardening Release Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2026-20263 | 8.6 | Aug 5 | Cisco IOS XE Software Blocks Extensible Exchange Protocol Denial of Service Vulnerability Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; 16.6.5; +34 more |
| CVE-2022-20837 | 8.6 | Oct 10 | Cisco IOS XE Software DNS NAT Protocol Application Layer Gateway Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2022-20870 | 8.6 | Oct 10 | Cisco IOS XE Software for Catalyst Switches MPLS Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2026-20124 | 7.7 | Aug 5 | Cisco IOS XE Software SNMP Denial of Service Vulnerability Affected: 17.2.1a; 3.18.7SP; 16.12.1y; 16.12.3s; 16.7.1b; 16.6.2; +34 more |
| CVE-2022-20856 | 7.5 | Sep 30 | Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Mobility Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2022-20848 | 7.5 | Sep 30 | Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst 9100 Series Access Points UDP Processing Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2022-20847 | 7.5 | Sep 30 | Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family DHCP Processing Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2022-20915 | 7.4 | Oct 10 | Cisco IOS XE Software IPv6 VPN over MPLS Denial of Service Vulnerability Affected: All versions, or not specified |
| CVE-2022-20851 | 7.2 | Sep 30 | Cisco IOS XE Software Web UI Command Injection Vulnerability Affected: All versions, or not specified |
| CVE-2022-20944 | 6.8 | Oct 10 | Cisco IOS XE Software for Catalyst 9200 Series Switches Arbitrary Code Execution Vulnerability Affected: All versions, or not specified |
| CVE-2022-20855 | 6.7 | Sep 30 | Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst Access Points Privilege Escalation Vulnerability Affected: All versions, or not specified |
| CVE-2022-20810 | 6.5 | Sep 30 | Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family SNMP Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-20311 | 6.3 | Aug 5 | Cisco IOS XE Software Web UI Denial of Service Vulnerability Affected: 17.3.1; 17.3.1a; 17.3.2a; 17.3.1w; 17.3.2; 17.4.1; +34 more |
| CVE-2022-20864 | 4.6 | Oct 10 | Cisco IOS XE ROM Monitor Software for Catalyst Switches Information Disclosure Vulnerability Affected: All versions, or not specified |
| CVE-2026-20308 | 4.3 | Aug 5 | Cisco IOS XE Software Web-Based Management Interface Vulnerability Affected: 17.2.1a; 16.12.1y; 16.12.3s; 16.12.1w; 16.9.1d; 17.3.1; +34 more |
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