cisco / ios_xe
22 known vulnerabilities in cisco ios_xe.
| CVE | Priority | EPSS | CVSS | KEV | What |
|---|---|---|---|---|---|
| CVE-2025-20363 | Medium | 6.9% | 9.0 | A vulnerability in the web services of Cisco Secure Firewall Adaptive Security A… | |
| CVE-2021-1223 | Medium | 2.0% | 7.5 | Multiple Cisco products are affected by a vulnerability in the Snort detection e… | |
| CVE-2025-20160 | Medium | 0.5% | 8.1 | A vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Softw… | |
| CVE-2026-20272 | Medium | 0.4% | 9.8 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2025-20312 | Medium | 0.4% | 7.7 | A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Ci… | |
| CVE-2026-20012 | Medium | 0.4% | 8.6 | A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco … | |
| CVE-2026-20124 | Medium | 0.4% | 7.7 | A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Ci… | |
| CVE-2026-20301 | Medium | 0.3% | 8.6 | A vulnerability in the Extensible Messaging Client Protocol (XMCP), also referre… | |
| CVE-2026-20268 | Medium | 0.3% | 8.6 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2026-20269 | Medium | 0.3% | 8.6 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2026-20270 | Medium | 0.3% | 8.6 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2026-20271 | Medium | 0.3% | 8.6 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2026-20273 | Medium | 0.3% | 8.6 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2026-20267 | Medium | 0.3% | 9.0 | As part of Cisco's ongoing commitment to proactive security and product quality,… | |
| CVE-2025-20311 | Medium | 0.2% | 7.4 | A vulnerability in the handling of certain Ethernet frames in Cisco IOS XE Softw… | |
| CVE-2021-1236 | Low | 2.1% | 5.3 | Multiple Cisco products are affected by a vulnerability in the Snort application… | |
| CVE-2021-1224 | Low | 2.0% | 5.8 | Multiple Cisco products are affected by a vulnerability with TCP Fast Open (TFO)… | |
| CVE-2021-1495 | Low | 1.7% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort detection e… | |
| CVE-2023-20081 | Low | 0.7% | 6.8 | A vulnerability in the IPv6 DHCP (DHCPv6) client module of Cisco Adaptive Securi… | |
| CVE-2023-20246 | Low | 0.6% | 5.8 | Multiple Cisco products are affected by a vulnerability in Snort access control … | |
| CVE-2025-20313 | Low | 0.2% | 6.7 | Multiple vulnerabilities in Cisco IOS XE Software of could allow an authenticate… | |
| CVE-2025-20149 | Low | 0.1% | 6.5 | A vulnerability in the CLI of Cisco IOS Software and Cisco IOS XE Software could… |