Cisco IOS Schwachstellen (CVE)

Für Cisco IOS veröffentlichte CVE-Einträge, neueste zuerst. Folgen Sie, um bei neuen Einträgen eine E-Mail zu erhalten.

71 Ergebnisse
7.7Hoch
CVE-2026-20125
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the HTTP Server feature of Cisco IOS Software and Cisco IOS XE Software Release 3E could allow an authenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This v…

8.6Hoch
CVE-2026-20012
Cisco IOS; Cisco Cisco Secure Firewall Adaptive Security Appliance (ASA) Software; Cisco Cisco IOS XE Software; Cisco Cisco Secure Firewall Threat Defense (FTD) Software

A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unaut…

9.0Kritisch
CVE-2025-20363
Cisco IOS; Cisco Cisco IOS XR Software; Cisco Cisco Adaptive Security Appliance (ASA) Software; Cisco Cisco IOS XE Software

A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, …

6.9%EPSS
6.5Mittel
CVE-2025-20149
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the CLI of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a buf…

7.7Hoch
CVE-2025-20327
Cisco IOS

A vulnerability in the web UI of Cisco IOS Software could allow an authenticated, remote attacker with low privileges to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper input validation. An attacker co…

8.1Hoch
CVE-2025-20160
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the implementation of the TACACS+ protocol in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to view sensitive data or bypass authentication. This vulnerability exists because the system doe…

8.6Hoch
CVE-2025-20239
Cisco IOS; Cisco Cisco Adaptive Security Appliance (ASA) Software; Cisco Cisco IOS XE Software; Cisco Cisco Firepower Threat Defense Software

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS XE Software, Secure Firewall Adaptive Security Appliance (ASA) Software, and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote…

5.8Mittel
CVE-2025-20225
Cisco IOS; Cisco Cisco Adaptive Security Appliance (ASA) Software; Cisco Cisco IOS XE Software; Cisco Cisco Firepower Threat Defense Software

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS XE Software, Secure Firewall Adaptive Security Appliance (ASA) Software, and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote…

5.3Mittel
CVE-2025-20196
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the Cisco IOx application hosting environment of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the Cisco IOx application hosting environment to stop responding, resulting in a denial o…

8.3Hoch
CVE-2025-20164
Cisco IOS

A vulnerability in the Cisco Industrial Ethernet Switch Device Manager (DM) of Cisco IOS Software could allow an authenticated, remote attacker to elevate privileges. This vulnerability is due to insufficient validation of authorizations for authenticated …

6.8Mittel
CVE-2025-20181
Cisco IOS

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attacker with privilege level 15 or an unauthenticated attacker with physical access to the device to execute persis…

4.7Mittel
CVE-2025-20137
Cisco IOS

A vulnerability in the access control list (ACL) programming of Cisco IOS Software that is running on Cisco Catalyst 1000 Switches and Cisco Catalyst 2960L Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerabil…

7.7Hoch
CVE-2025-20169
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

7.7Hoch
CVE-2025-20175
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

7.7Hoch
CVE-2025-20174
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

7.7Hoch
CVE-2025-20170
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

7.7Hoch
CVE-2025-20171
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

7.7Hoch
CVE-2025-20176
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

7.7Hoch
CVE-2025-20172
Cisco IOS; Cisco Cisco IOS XR Software; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling…

7.7Hoch
CVE-2025-20173
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP reque…

6.5Mittel
CVE-2024-20414
Cisco IOS; Cisco Cisco IOS XE Software

A vulnerability in the web UI feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack on an affected system through the web UI. This vulnerability is due …

5.8Mittel
CVE-2024-20465
Cisco IOS; cisco ios

A vulnerability in the access control list (ACL) programming of Cisco IOS Software running on Cisco Industrial Ethernet 4000, 4010, and 5000 Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is d…