Vulnerability index

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Filtering by weakness Improper Signature VerificationCWE-347 × clear
iOS MEDIUM 6.8
CVE-2025-20181

A vulnerability in Cisco IOS Software for Cisco Catalyst 2960X, 2960XR, 2960CX, and 3560CX Series Switches could allow an authenticated, local attack…

Mitigation only
Fix from $1,600 2025-05-07
Secure Network Analytics HIGH 7.2
CVE-2025-20178

A vulnerability in the web-based management interface of Cisco Secure Network Analytics could allow an authenticated, remote attacker with valid admi…

Mitigation only
Fix from $1,950 2025-04-16
Ios Xr MEDIUM 6.7
CVE-2025-20143

A vulnerability in the boot process of Cisco IOS XR Software could allow an authenticated, local attacker with high privileges to bypass the Secure B…

Fix: 7.9.1+
Fix from $1,600 2025-03-12
Secure Client HIGH 7.8
CVE-2025-20206

A vulnerability in the interprocess communication (IPC) channel of Cisco Secure Client for Windows could allow an authenticated, local attacker to pe…

Fix: 5.1.8.105+
Fix from $1,950 2025-03-05
Ios Xr HIGH 7.8
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 ima…

Fix: 7.10.1+
Fix from $1,950 2023-09-13
Ios Xr HIGH 7.0
CVE-2023-20135

A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated, local attacker to execute arbitrary code on the unde…

Fix: 7.6 / 7.10.1+
Fix from $1,950 2023-09-13
Emergency Responder HIGH 7.2
CVE-2023-20266

A vulnerability in Cisco Emergency Responder, Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Managem…

Mitigation only
Fix from $1,950 2023-08-30
Enterprise Nfv Infrastructure Software HIGH 7.8
CVE-2022-20929

A vulnerability in the upgrade signature verification of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an unauthenticated, local a…

Fix: 4.9.1+
Fix from $1,950 2023-03-10
Ios Xe MEDIUM 6.8
CVE-2022-20944

A vulnerability in the software image verification functionality of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches could allow an unau…

Mitigation only
Fix from $1,600 2022-10-10
Ios Xr MEDIUM 6.4
CVE-2021-34709

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NC…

Fix: 7.3.2 / 7.4.1+
Fix from $1,600 2021-09-09
Ios Xr MEDIUM 6.7
CVE-2021-34708

Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NC…

Fix: 7.3.2 / 7.4.1+
Fix from $1,600 2021-09-09
Expressway HIGH 7.2
CVE-2021-34715

A vulnerability in the image verification function of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an …

Patch available
Fix from $1,950 2021-08-18
Ios Xe MEDIUM 6.7
CVE-2021-1375

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst …

Mitigation only
Fix from $1,600 2021-03-24
Ios Xe MEDIUM 6.7
CVE-2021-1376

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst …

Mitigation only
Fix from $1,600 2021-03-24
Ios Xe MEDIUM 6.8
CVE-2021-1453

A vulnerability in the software image verification functionality of Cisco IOS XE Software for the Cisco Catalyst 9000 Family of switches could allow …

Mitigation only
Fix from $1,600 2021-03-24
Anyconnect Secure Mobility Client HIGH 7.8
CVE-2021-1366

A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, …

Fix: 4.9.05042+
Fix from $1,950 2021-02-17
Ios Xr MEDIUM 6.7
CVE-2021-1136

Multiple vulnerabilities in Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Ci…

Fix: 7.0.12 / 7.2.1+
Fix from $1,600 2021-02-04
Ios Xr MEDIUM 6.7
CVE-2021-1244

Multiple vulnerabilities in Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Ci…

Fix: 7.0.12 / 7.2.1+
Fix from $1,600 2021-02-04
Fmc1000 K9 Bios MEDIUM 6.6
CVE-2019-1736

A vulnerability in the firmware of the Cisco UCS C-Series Rack Servers could allow an authenticated, physical attacker to bypass Unified Extensible F…

Fix: 4.0.1f.0 / 4.0.2h+
Fix from $1,600 2020-09-23
Ios Xe MEDIUM 6.8
CVE-2020-3209

A vulnerability in software image verification in Cisco IOS XE Software could allow an unauthenticated, physical attacker to install and boot a malic…

Patch available
Fix from $1,600 2020-06-03
Enterprise Network Function Virtualization Infrastructure MEDIUM 6.7
CVE-2020-3138

A vulnerability in the upgrade component of Cisco Enterprise NFV Infrastructure Software (NFVIS) could allow an authenticated, local attacker to inst…

Fix: after 3.11.1
Fix from $1,600 2020-02-19
Ios Xe MEDIUM 6.7
CVE-2019-12662

A vulnerability in Cisco NX-OS Software and Cisco IOS XE Software could allow an authenticated, local attacker with valid administrator or privilege …

Mitigation only
Fix from $1,600 2019-09-25
Ios Xe MEDIUM 6.7
CVE-2019-12649

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicio…

Mitigation only
Fix from $1,600 2019-09-25
Nx Os MEDIUM 6.7
CVE-2019-1809

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-l…

Fix: 3.2 / 7.3+
Fix from $1,600 2019-05-15
Nx Os MEDIUM 6.7
CVE-2019-1810

A vulnerability in the Image Signature Verification feature used in an NX-OS CLI command in Cisco Nexus 3000 Series and 9000 Series Switches could al…

Fix: 7.0 / 9.2+
Fix from $1,600 2019-05-15
Nx Os MEDIUM 6.7
CVE-2019-1811

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-l…

Fix: 7.0 / 9.2+
Fix from $1,600 2019-05-15
Nx Os MEDIUM 6.7
CVE-2019-1812

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-l…

Fix: 7.0 / 9.2+
Fix from $1,600 2019-05-15
Nx Os MEDIUM 6.7
CVE-2019-1813

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-l…

Fix: 7.0 / 9.2+
Fix from $1,600 2019-05-15
Nx Os MEDIUM 6.7
CVE-2019-1728

A vulnerability in the Secure Configuration Validation functionality of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, lo…

Fix: 2.4.1.101 / 4.0+
Fix from $1,600 2019-05-15
Nx Os MEDIUM 6.0
CVE-2019-1729

A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, loc…

Fix: 7.0+
Fix from $1,600 2019-05-15