Cisco Asr_9903

27 CVEs affecting Cisco Asr_9903. Latest disclosed: 2025-03-12. Critical: 1, High: 17.

Top CVEs affecting Cisco Asr_9903
CVESeverityScorePublishedSummary
CVE-2017-12240Critical9.82017-09-29The DHCP relay subsystem of Cisco IOS 12.2 through 15.6 and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker…
CVE-2020-3118High8.82020-02-05A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary…
CVE-2025-20146High8.62025-03-12A vulnerability in the Layer 3 multicast feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers, ASR 9902 Compact High-Perform…
CVE-2025-20142High8.62025-03-12A vulnerability in the IPv4 access control list (ACL) feature and quality of service (QoS) policy feature of Cisco IOS XR Software for Cisco ASR 9000 Series Ag…
CVE-2023-20049High8.62023-03-09A vulnerability in the bidirectional forwarding detection (BFD) hardware offload feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Service…
CVE-2022-20919High8.62022-09-30A vulnerability in the processing of malformed Common Industrial Protocol (CIP) packets that are sent to Cisco IOS Software and Cisco IOS XE Software could all…
CVE-2022-20848High8.62022-09-30A vulnerability in the UDP processing functionality of Cisco IOS XE Software for Embedded Wireless Controllers on Catalyst 9100 Series Access Points could allo…
CVE-2022-20714High8.62022-04-15A vulnerability in the data plane microcode of Lightspeed-Plus line cards for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated…
CVE-2021-34720High8.62021-09-09A vulnerability in the IP Service Level Agreements (IP SLA) responder and Two-Way Active Measurement Protocol (TWAMP) features of Cisco IOS XR Software could a…
CVE-2020-26070High8.62020-11-12A vulnerability in the ingress packet processing function of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauth…
CVE-2020-3569High8.62020-09-23Multiple vulnerabilities in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote atta…
CVE-2021-34718High8.12021-09-09A vulnerability in the SSH Server process of Cisco IOS XR Software could allow an authenticated, remote attacker to overwrite and read arbitrary files on the l…
CVE-2023-20065High7.82023-03-23A vulnerability in the Cisco IOx application hosting subsystem of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to r…
CVE-2021-34728High7.82021-09-09Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges o…
CVE-2021-34719High7.82021-09-09Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges o…
CVE-2017-12231High7.52017-09-29A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote…
CVE-2024-20327High7.42024-03-13A vulnerability in the PPP over Ethernet (PPPoE) termination feature of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allo…
CVE-2021-34713High7.42021-09-09A vulnerability in the Layer 2 punt code of Cisco IOS XR Software running on Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated…
CVE-2023-20236Medium6.72023-09-13A 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 a…
CVE-2021-34722Medium6.72021-09-09Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an aff…