Known vulnerabilities in Cisco Systems, Inc Cisco Network Convergence System 540 Series Routers

Vendor: Cisco Systems, Inc
Website: https://www.cisco.com
Total Security Bulletins: 14

Security bulletins (14)

Secuity bulletin Severity Status Published
SB2025091125: Improper Verification of Cryptographic Signature in Cisco IOS XR Low
Patched
11.09.2025
SB2024031426: Improper Privilege Management in Cisco IOS XR Software Low
Patched
14.03.2024
SB2024031425: Improper access control in Cisco IOS XR Software Low
Patched
14.03.2024
SB2024031424: Incorrect Privilege Assignment in Cisco IOS XR Software Low
Patched
14.03.2024
SB2024031422: NULL pointer dereference in Cisco IOS XR Software Medium
Patched
14.03.2024
SB2024031419: Improper access control in Cisco IOS XR Software Medium
Patched
14.03.2024
SB2024031418: Improper access control in Cisco IOS XR Software Medium
Patched
14.03.2024
SB2023091421: Time-of-check Time-of-use (TOCTOU) Race Condition in Cisco IOS XR Software Low
Patched
14.09.2023
SB2023091417: Improper access control in Cisco IOS XR Software High
Patched
14.09.2023
SB2023030928: Information disclosure in Cisco IOS XR Low
Patched
09.03.2023
SB2021090908: Multiple vulnerabilities in Cisco IOS XR Software for Cisco 8000 and Network Convergence System 540 Series Routers Low
Patched
09.09.2021
SB2020090310: Privilege escalation in Cisco IOS XR Software Low
Patched
03.09.2020
SB2020020712: Format string error in Cisco Discovery Protocol for Cisco IOS XR Low
Patched Exploited
07.02.2020
SB2020020539: Denial of service in Cisco FXOS, IOS XR and NX-OS Low
Patched
05.02.2020