PT-2025-11101 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: A vulnerability in the access control list ACL processing in the egress direction could allow an unauthenticated, remote attacker to bypass a configured ACL. This issue arises...

PT-2025-11097 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software version 7.9.2 Description: A vulnerability in the handling of specific packets that are punted from a line card to a route processor could allow an unauthenticated, adjacent attacker to cause control plane traffic to sto...

Cisco IKE Information Disclosure

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Cisco IKE Information Disclosure', 'Description' = %q A vulnerability in Internet Key Exchange version 1 IKEv1 packet processing code in Cisco IO...

Cisco IOS XR Software MPLS Pseudowire Interfaces Access Control List Bypass (CSCwh77265)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the access control list ACL processing on Pseudowire interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL...

Cisco IOS XR Software MPLS Pseudowire Interfaces Access Control List Bypass (CSCwf99658)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the access control list ACL processing on MPLS interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This...

CVE-2024-20456

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Cisco Secure Boot functionality and load unverified software on an affected device. To exploit this successfully, the attacker must have root-system...

CVE-2024-20456

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Cisco Secure Boot functionality and load unverified software on an affected device. To exploit this successfully, the attacker must have root-system...

CVE-2024-20456

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Cisco Secure Boot functionality and load unverified software on an affected device. To exploit this successfully, the attacker must have root-system...

CVE-2024-20456

Cisco IOS XR Software contains a boot-process vulnerability that can be exploited by an authenticated, high-privilege, local attacker to bypass Cisco Secure Boot and load unverified images. The issue stems from an error in the software build process and allows manipulation of configuration option...

Cisco IOS XR Software Secure Boot Bypass Vulnerability

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Cisco Secure Boot functionality and load unverified software on an affected device. To exploit this successfully, the attacker must have root-system...

PT-2024-5732 · Cisco · Cisco Ios Xr

Name of the Vulnerable Software and Affected Versions: Cisco IOS XR Software affected versions not specified Description: The issue is related to an error in the software build process, allowing an authenticated, local attacker with high privileges to bypass the Cisco Secure Boot functionality an...

Cisco IOS XR Software SNMP Management Plane Protection ACL Bypass (cisco-sa-snmp-uhv6ZDeF)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the UDP forwarding code of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to bypass configured management plane protection policies and access the Simple Network...

The vulnerability of the implementation of Secure Copy Protocol and FTP (SFTP) protocols in the Cisco IOS XR operating system allows a hacker to induce a service failure.

The vulnerability of the Secure Copy Protocol and FTP SFTP implementations in the Cisco IOS XR operating system is related to insecure management of privileges. Exploiting this vulnerability can allow attackers to cause service failures...

The vulnerability of Cisco IOS XR’s MPLS interface allows a hacker to bypass security restrictions imposed by ACLs.

The vulnerability of MPLS interfaces of the Cisco IOS XR operating system is related to deficiencies in access control based on Access Control Lists ACLs. Exploiting this vulnerability allows a malicious actor to circumvent ACL security restrictions remotely...

Cisco IOS XR Software SSH Privilege Escalation (cisco-sa-iosxr-ssh-privesc-eWDMKew3)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the SSH client feature of Cisco IOS XR Software for Cisco 8000 Series Routers and Cisco Network Convergence System NCS 540 Series and 5700 Series Routers could allow an authenticated, local...

Cisco IOS XR Software for ASR 9000 Series Aggregation Services Routers PPPoE DoS (cisco-sa-iosxr-pppma-JKWFgneW)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the PPP over Ethernet PPPoE termination feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, adjacent attacker to crash the...

Cisco IOS XR Flaws Enable Privilege Elevation and DoS Attacks

Summary: Three high-severity vulnerabilities have been discovered in the Cisco IOS XR software, posing risks of denial-of-service DoS attacks and elevation of privilege. These vulnerabilities are tracked as CVE-2024-20320, CVE-2024-20318, and CVE-2024-20327. Threat Level - Amber | Vulnerability...

Cisco Releases Security Updates for IOS XR Software

Cisco released security updates to address vulnerabilities in Cisco IOS XR software. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected device. CISA encourages users and administrators to review the following advisories and apply the necessary updates:...

Cisco IOS XR Software Authenticated CLI SCP/SFTP DoS (cisco-sa-iosxr-scp-dos-kb6sUUHw)

According to its self-reported version, Cisco IOS XR is affected by a vulnerability. - A vulnerability in the Secure Copy Protocol SCP and SFTP feature of Cisco IOS XR Software could allow an authenticated, local attacker to create or overwrite files in a system directory, which could lead to a...

Vulnerabilities fixed in Cisco IOS XR

Cisco has fixed vulnerabilities in IOS XR. A malicious person could exploit the vulnerabilities to circumvent a security measure bypass, cause a denial-of-service, or execute arbitrary execute arbitrary code on the vulnerable system. To successfully execute arbitrary code, the malicious party mus...