Cisco IOS XR Access Control Error Vulnerability (CNVD-2025-21251)

Cisco IOS XR is a set of operating systems developed by the American company Cisco Cisco for its network equipment. Cisco IOS XR suffers from an Access Control Error vulnerability that stems from improper access control of the management interface ACL, which can be exploited by an attacker to cau...

Cisco IOS XR Software Image Verification Bypass (cisco-sa-xrsig-UY4zRUCG)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an...

CVE-2025-20340

A vulnerability in the Address Resolution Protocol ARP implementation of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to trigger a broadcast storm, leading to a denial of service DoS condition on an affected device. This vulnerability is due to how Cisco IOS XR Software...

CVE-2025-20248

A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system...

CVE-2025-20159

A vulnerability in the management interface access control list ACL processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features. This vulnerability exists because management interface ACLs have not...

CVE-2025-20340 Cisco IOS XR Address Resolution Protocol Broadcast Storm Vulnerability

A vulnerability in the Address Resolution Protocol ARP implementation of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to trigger a broadcast storm, leading to a denial of service DoS condition on an affected device. This vulnerability is due to how Cisco IOS XR Software...

CVE-2025-20340 Cisco IOS XR Address Resolution Protocol Broadcast Storm Vulnerability

A vulnerability in the Address Resolution Protocol ARP implementation of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to trigger a broadcast storm, leading to a denial of service DoS condition on an affected device. This vulnerability is due to how Cisco IOS XR Software...

CVE-2025-20159 Cisco IOS XR Software Management Interface ACL Bypass Vulnerability

A vulnerability in the management interface access control list ACL processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features. This vulnerability exists because management interface ACLs have not...

CVE-2025-20159 Cisco IOS XR Software Management Interface ACL Bypass Vulnerability

A vulnerability in the management interface access control list ACL processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features. This vulnerability exists because management interface ACLs have not...

CVE-2025-20248 Cisco IOS XR Software Image Verification Bypass Vulnerability

A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system...

CVE-2025-20159

CVE-2025-20159 describes a vulnerability in Cisco IOS XR Software: management interface ACL processing can be bypassed by an unauthenticated remote attacker for the SSH, NetConf, and gRPC features. The root cause is that management interface ACLs are not supported on Cisco IOS XR Packet I/O infra...

CVE-2025-20248

CVE-2025-20248 affects Cisco IOS XR Software, where an authenticated local attacker with root privileges can bypass image signature verification during installation and load unsigned software via manipulation of contents in an .iso. The root cause is incomplete validation of files during .iso ins...

Cisco IOS XR Software Management Interface ACL Bypass Vulnerability

A vulnerability in the management interface access control list ACL processing feature in Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH, NetConf, and gRPC features. This vulnerability exists because management interface ACLs have not...

Cisco IOS XR ARP Broadcast Storm Denial of Service Vulnerability

A vulnerability in the Address Resolution Protocol ARP implementation of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to trigger a broadcast storm, leading to a denial of service DoS condition on an affected device. This vulnerability is due to how Cisco IOS XR Software...

Cisco IOS XR Software Image Verification Bypass Vulnerability

A vulnerability in the installation process of Cisco IOS XR Software could allow an authenticated, local attacker to bypass Cisco IOS XR Software image signature verification and load unsigned software on an affected device. To exploit this vulnerability, the attacker must have root-system...

PT-2025-37063

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: A vulnerability in the management interface access control list ACL processing feature could allow an unauthenticated, remote attacker to bypass configured ACLs for the SSH,...

Cisco IOS XR 访问控制错误漏洞

Cisco IOS XR is a set of operating systems developed by the American company Cisco Cisco for its network equipment. Cisco IOS XR suffers from an Access Control Error vulnerability that stems from improper access control of the management interface ACL, which can be exploited by an attacker to cau...

Linux Distros Unpatched Vulnerability : CVE-2015-5804

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - WebKit, as used in Apple iOS before 9 and iTunes before 12.3, allows remote attackers to execute arbitrary code or cause a denial of service memory corruption a...

Linux Distros Unpatched Vulnerability : CVE-2016-4729

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - WebKit in Apple iOS before 10 and Safari before 10 allows remote attackers to execute arbitrary code or cause a denial of service memory corruption via a crafte...

Linux Distros Unpatched Vulnerability : CVE-2016-4585

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Cross-site scripting XSS vulnerability in the WebKit Page Loading implementation in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows...