Known vulnerabilities in Cisco NX-OS

Software: Cisco NX-OS
Software CPE: cpe:2.3:o:cisco_systems:cisco_nx-os:*:*:*:*:*:*:*:*
Total vulnerabilities: 97
Public exploits: 0
Known exploited (KEV): 1
Highest CVSSv4 Score: 9.3

Breakdown by Severity Chart

Severity distribution of vulnerabilities affecting Cisco NX-OS Cisco NX-OS is affected by 97 known vulnerabilities: 16 high, 46 medium, 34 low Critical High Medium Low

Vulnerabilities (97)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU132081 - Always-Incorrect Control Flow Implementation
CVE-2026-20171
CWE-670 Medium
No
No
10.3(9), 10.4(7), 10.5(4), 10.5(5), 10.6(2) 21.05.2026 SB2026052147
#VU123291 - Buffer Access with Incorrect Length Value
CVE-2026-20010
CWE-805
No
No
10.3(5), 10.4(3), 16.0(9e) 26.02.2026 SB2026022616
#VU123290 - Buffer Access with Incorrect Length Value
CVE-2026-20033
CWE-805 Low
No
No
10.6(2), 16.1(5e), 16.2(1g) 26.02.2026 SB2026022615
#VU123288 - Uncontrolled Memory Allocation
CVE-2026-20048
CWE-789 Medium
No
No
16.1(5e), 16.2(1g) 26.02.2026 SB2026022614
#VU123287 - Use of Uninitialized Variable
CVE-2026-20051
CWE-457 Medium
No
No
10.6(2) 26.02.2026 SB2026022613
#VU114566 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVE-2025-20292
CWE-78 Low
No
No
4.3(6a), 4.3(6a)UCSM, 4.3(6b), 4.3(6c), 7.3(16)N1(1), 8.4(11), 8.4(12), 9.3(5)I42(3j), 9.3(5)I43(6a), 9.3(5)I43(6a.88), 9.3(5)I43(6b), 9.3(5)I43(6b.1), 9.3(15), 9.4(3b), 9.4(4), 10.2(9), 10.3(7), 10.3(8), 10.4(2)I43(6a), 10.4(2)I43(6a.34), 10.4(5), 10.5(1)I60(1a), 10.5(1)I60(1a.124), 10.5(3), 10.6(1), 16.0(9e), 16.1(4h) 29.08.2025 SB2025082978
#VU114564 - Exposure of sensitive information to an unauthorized actor
CVE-2025-20290
CWE-200 Low
No
No
4.3(6c), 4.3(6c)UCSM, 9.3(5)I42(3j), 9.3(5)I43(6b), 9.3(5)I43(6b.24), 10.3(8), 10.4(2)I43(6b), 10.4(2)I43(6b.4), 10.4(2)I43(6b.8), 10.5(1)I60(1a), 10.5(1)I60(1a.45), 10.5(1)I60(1a.250), 10.6(1) 29.08.2025 SB2025082954
#VU114491 - NULL Pointer Dereference
CVE-2025-20262
CWE-476 Medium
No
No
9.3(15), 10.2(9), 10.3(7), 10.3(8), 10.4(5), 10.5(3), 10.6(1) 28.08.2025 SB2025082833
#VU114486 - Compiler Optimization Removal or Modification of Security-critical Code
CVE-2025-20241
CWE-733 Medium
No
No
9.3(15), 10.2(9), 10.3(7), 10.3(8), 10.4(5), 10.6(1) 28.08.2025 SB2025082818
#VU108841 - Buffer Access with Incorrect Length Value
CVE-2025-20191
CWE-805 Medium
No
No
8.4(10), 8.4(11), 9.3(15), 10.2(9), 10.3(6), 10.3(7), 10.4(4), 10.4(5), 10.5(1), 10.5(2), 10.5(3) 09.05.2025 SB2025050948
#VU105095 - Improper input validation
CVE-2025-20111
CWE-20 Medium
No
No
10.3(6), 10.3(7), 10.4(4), 10.5(2) 27.02.2025 SB20250227200
#VU101221 - Improper Verification of Cryptographic Signature
CVE-2024-20397
CWE-347 Low
No
No
8.4(10), 9.3(13), 9.3(14) SMU, 9.4(2), 10.2(7), 10.2(8) SMU, 10.3(5), 10.3(6) SMU, 10.4(2), 10.4(4) SMU, 10.5(2), 15.3(2e), 16.0(4c), 16.0(8f), 16.1(2) 04.12.2024 SB2024120435
SB2025033110
#VU96612 - Protection Mechanism Failure
CVE-2024-20286
CWE-693 Low
No
No
8.2(11), 8.4(10), 9.4(2a), 9.4(2), 10.2(8), 10.3(5), 10.3(6), 10.4(3), 10.5(1) 29.08.2024 SB2024082916
#VU96611 - Protection Mechanism Failure
CVE-2024-20285
CWE-693 Low
No
No
7.3(15)N1(1), 9.4(2a), 9.4(2), 10.2(8), 10.3(6), 10.5(1) 29.08.2024 SB2024082916
#VU96610 - Protection Mechanism Failure
CVE-2024-20284
CWE-693 Low
No
No
7.3(15)N1(1), 9.4(2a), 9.4(2), 10.2(8), 10.3(6), 10.5(1) 29.08.2024 SB2024082916
#VU96608 - Missing Authorization
CVE-2024-20413
CWE-862 Low
No
No
10.2(8), 10.3(6), 10.5(1) 29.08.2024 SB2024082904
#VU96607 - Privilege Defined With Unsafe Actions
CVE-2024-20411
CWE-267 Low
No
No
10.2(8), 10.3(5), 10.3(6), 10.4(3), 10.5(1) 29.08.2024 SB2024082904
#VU88211 - Resource exhaustion
CVE-2024-2511
CWE-400 Medium
No
No
9.4(2) 08.04.2024 SB2024040853
SB2024042960
SB2024051069
and 90 more
#VU85808 - NULL Pointer Dereference
CVE-2024-0727
CWE-476 Medium
No
No
9.4(2) 25.01.2024 SB2024012552
SB2024020525
SB2024021323
and 100 more
#VU82894 - Resource Management Errors
CVE-2023-5678
CWE-399 Medium
No
No
9.4(2) 07.11.2023 SB20231107122
SB2023112047
SB2023112048
and 147 more


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