VendorsCisconcs_4009all versions
Vulnerabilities

Cisco NCS 4009

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

6CVEs
CVE-2021-34720
Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability
Published 2021-09-09 · Modified
8.6EPSS 0.013
CVE-2021-34718
Cisco IOS XR Software Arbitrary File Read and Write Vulnerability
Published 2021-09-09 · Modified
8.5EPSS 0.016
CVE-2020-3473
Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerability
Published 2020-09-04 · Modified
7.8EPSS 0.004
CVE-2021-34728
Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities
Published 2021-09-09 · Modified
7.8EPSS 0.003
CVE-2021-34719
Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities
Published 2021-09-09 · Modified
7.8EPSS 0.003
CVE-2023-20236
A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device. This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device.
Published 2023-09-13 · Modified
7.8EPSS 0.001