Vulnslist

Cisco vulnerabilities by product, model, software, and advisory.

CVE-2025-20182

A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol processing of Cisco Adaptive Security Appliance (ASA) Software, Cisco Firepower Threat Defense (FTD) Software, Cisco IOS Software, and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation when processing IKEv2 messages. An attacker could exploit this vulnerability by sending crafted IKEv2 traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition on the affected device.

SeverityHIGH
CVSS8.6
CWECWE-787
KEV No
Published
Modified

Related Products

Product Advisory Evidence
Cisco IOS cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Secure Firewall Threat Defense Virtual cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Secure Firewall 4200 Series cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Secure Firewall 3100 Series cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Adaptive Security Virtual Appliance (ASAv) cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Firepower 4100 Series cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Firepower 9000 Series cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco 3000 Series Industrial Security Appliances (ISA) cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco ASA 5500-X Series Firewalls cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Firepower 1000 Series cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Firepower 2100 Series cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Secure Firewall Threat Defense (FTD) Software cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco IOS XE Software cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln
Cisco Catalyst 9600 Series Switches cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln · software-dependent
Cisco Catalyst 9500 Series Switches cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln · software-dependent
Cisco Catalyst 9400 Series Switches cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln · software-dependent
Cisco Catalyst 9200 Series Switches cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln · software-dependent
Cisco Catalyst 9300 Series Switches cisco-sa-multiprod-ikev2-dos-gPctUqv2 Cisco OpenVuln · software-dependent