Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is a network operating system from the American company Cisco Cisco. A cross-site scripting vulnerability exists in Cisco IOS XE Software that originates from improper user input cleanup and can be exploited by an attacker to cause a reflective cross-site scripting attack...

CVE-2025-20160: Improper Authentication

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 does not properly check whether the required...

Cisco IOS XE 安全漏洞

Cisco IOS XE is an operating system from Cisco, Inc. Used as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE that stems from improper path traversa...

CVE-2025-20293: Incomplete Cleanup

A vulnerability in the Day One setup process of Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers for Cloud 9800-CL could allow an unauthenticated, remote attacker to access the public-key infrastructure PKI server that is running on an affected device. This vulnerability is due...

PT-2025-39297

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description A flaw exists in the web UI of Cisco IOS XE Software that could allow a remote attacker to perform a reflected cross-site scripting XSS attack. This is caused by insufficient...

CVE-2025-20316: Improper Access Control

A vulnerability in the access control list ACL programming of Cisco IOS XE Software for Cisco Catalyst 9500X and 9600X Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL on an affected device. This vulnerability is due to the flooding of traffic from an...

CVE-2025-20352: Stack-based Buffer Overflow

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow the following: An authenticated, remote attacker with low privileges could cause a denial of service DoS condition on an affected device that is running Cisco IOS...

CVE-2025-20311: Undefined Security Weakness

A vulnerability in the handling of certain Ethernet frames in Cisco IOS XE Software for Catalyst 9000 Series Switches could allow an unauthenticated, adjacent attacker to cause an egress port to become blocked and drop all outbound traffic. This vulnerability is due to improper handling of crafte...

CVE-2025-20240: Incomplete Denylist to Cross-Site Scripting

A vulnerability in the Web Authentication feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting attack XSS on an affected device. This vulnerability is due to improper sanitization of user-supplied input. An attacker could...

CVE-2025-20149: Buffer Copy without Checking Size of Input

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 buffer overflow. An attacker with a...

CVE-2025-20334: Improper Neutralization of Special Elements used in a Command

A vulnerability in the HTTP API subsystem of Cisco IOS XE Software could allow a remote attacker to inject commands that will execute with root privileges into the underlying operating system. This vulnerability is due to insufficient input validation. An attacker with administrative privileges...

Cisco IOS XE 安全漏洞

Cisco IOS XE is an operating system from Cisco, Inc. Used as a single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE that stems from insufficient validatio...

Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is a network operating system from Cisco USA. A security vulnerability exists in Cisco IOS XE Software that stems from an incomplete cleanup of the Day One setup process, which could allow an unauthenticated remote attacker to access the PKI server...

CVE-2025-20338: Improper Neutralization of Parameter/Argument Delimiters

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker with administrative privileges to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arguments th...

CVE-2025-20315: Buffer Access with Incorrect Length Value

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, causing a denial of service DoS condition. This vulnerability is due to improper handling of malformed Control...

PT-2025-39295

Name of the Vulnerable Software and Affected Versions Cisco IOS Software and Cisco IOS XE Software affected versions not specified Description A flaw exists in the Command Line Interface CLI of Cisco IOS Software and Cisco IOS XE Software. A local attacker with authentication may be able to cause...

Cisco IOS XE Software Secure Boot Bypass (cisco-sa-secboot-UqFD8AvC)

According to its self-reported version, Cisco IOS-XE Software is affected by multiple vulnerabilities. - Multiple vulnerabilities in Cisco IOS XE Software of could allow an authenticated, local attacker with level-15 privileges or an unauthenticated attacker with physical access to the device to...

CVE-2025-20312: Loop with Unreachable Exit Condition

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper error handling when parsing a specific SNMP...

CVE-2025-20314: Improper Handling of Undefined Values

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with level-15 privileges or an unauthenticated attacker with physical access to an affected device to execute persistent code at boot time and break the chain of trust. This vulnerability is due to improper...

PT-2025-55041

Уязвимость функции xe device sysfs init модуля drivers/gpu/drm/xe/xe device sysfs.c драйвера инфраструктуры прямого рендеринга DRI ядра операционной системы Linux связана с попыткой чтения недоступных регистров. Эксплуатация уязвимости может позволить нарушителю вызвать отказ в обслуживании...