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OpenAdvisories

Vendor

Cisco

3,476 known vulnerabilities.

Products

Cisco Small Business RV Series Router Firmware 262 Cisco IOS XE Software 248 Cisco Identity Services Engine Software 200 Cisco Firepower Threat Defense Software 160 Cisco Adaptive Security Appliance (ASA) Software 159 Cisco Firepower Management Center 128 Cisco IOS XR Software 115 Cisco NX-OS Software 102 Cisco Secure Firewall Threat Defense (FTD) Software 81 Cisco Data Center Network Manager 74 Cisco Unified Communications Manager 62 Cisco SD-WAN vManage 61 Cisco SD-WAN Solution 54 Cisco Prime Infrastructure 50 Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 48 Cisco Webex Meetings 46 Cisco Catalyst SD-WAN Manager 46 Cisco Unified Computing System (Managed) 41 Cisco Enterprise NFV Infrastructure Software 41 IOS 39 Cisco Unity Connection 39 Cisco IOS 36 Cisco ISE Passive Identity Connector 36 Cisco Unified Contact Center Express 36 Cisco WebEx WRF Player 35 Cisco Digital Network Architecture Center (DNA Center) 33 Cisco TelePresence Video Communication Server (VCS) Expressway 33 Cisco Email Security Appliance (ESA) 30 Cisco Application Policy Infrastructure Controller (APIC) 30 Cisco Secure Email 29 Cisco Aironet Access Point Software 29 Cisco UTD SNORT IPS Engine Software 29 Cisco Secure Firewall Management Center (FMC) 29 Cisco RoomOS Software 28 Cisco Nexus Dashboard 28 Cisco Unified Computing System E-Series Software (UCSE) 26 Cisco Wireless LAN Controller (WLC) 25 Cisco Web Security Appliance (WSA) 24 Cisco Unified Communications Manager IM and Presence Service 23 Cisco Secure Endpoint 23

3,476 results · Feed

  • High 8.6

    A vulnerability in the DHCP Snooping feature of Cisco IOS XE Software on Software-Defined Access (SD-Access) fabric edg…

  • High 8.1

    A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an unauthenticated, remote a…

  • High 8.6

    A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could…

  • High 8.6

    A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software cou…

  • Medium 6.1

    Cisco SD-WAN vEdge Routers Denial of Service Vulnerability

    A vulnerability in the UDP packet validation code of Cisco SD-WAN vEdge Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected system. This vulnerability is due to incorrect handling of a specifi…

  • Medium 6.4

    Cisco SD-WAN vManage Cross-Site Scripting Vulnerability

    A vulnerability in the web-based management interface of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerabi…

  • Medium 5.8

    Cisco UTD Snort IPS Engine Software for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability

    A vulnerability in Cisco Unified Threat Defense (UTD) Snort Intrusion Prevention System (IPS) Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service (DoS) condition …

  • High 7.5

    Cisco Catalyst Center Static SSH Host Key Vulnerability

    A vulnerability in the SSH server of Cisco Catalyst Center, formerly Cisco DNA Center, could allow an unauthenticated, remote attacker to impersonate a Cisco Catalyst Center appliance. This vulnerability is due to the presence of a static SSH host key. An att…

  • High 8.6

    A vulnerability in the process that classifies traffic that is going to the Unified Threat Defense (UTD) component of C…

  • High 7.3

    Cisco Meraki Systems Manager Agent for Windows Privilege Escalation Vulnerability

    A vulnerability in Cisco Meraki Systems Manager (SM) Agent for Windows could allow an authenticated, local attacker to execute arbitrary code with elevated privileges.  This vulnerability is due to incorrect handling of directory search paths at runtime.…

  • High 8.6

    Cisco IOS XR Software Packet Memory Exhaustion Vulnerability

    A vulnerability in the multicast traceroute version 2 (Mtrace2) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to exhaust the UDP packet memory of an affected device. This vulnerability exists because the Mtrace2 code does no…

  • High 8.4

    Cisco Routed Passive Optical Network Cleartext Password Vulnerability

    A vulnerability in the storage method of the PON Controller configuration file could allow an authenticated, local attacker with low privileges to obtain the MongoDB credentials. This vulnerability is due to improper storage of the unencrypted database creden…

  • High 7.2

    Cisco IOS XR PON Controller Command Injection Vulnerabilities

    Multiple vulnerabilities in Cisco Routed PON Controller Software, which runs as a docker container on hardware that is supported by Cisco IOS XR Software, could allow an authenticated, remote attacker with Administrator-level privileges on the PON Manager or …

  • High 7.4

    Cisco IOS XR Software Intermediate System-to-Intermediate System Denial of Service Vulnerability

    A vulnerability in the segment routing feature for the Intermediate System-to-Intermediate System (IS-IS) protocol of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. T…

  • High 8.8

    Cisco Network Services Orchestrator Configuration Update Authorization Bypass Vulnerability

    A vulnerability in the JSON-RPC API feature in Cisco Crosswork Network Services Orchestrator (NSO) and ConfD that is used by the web-based management interfaces of Cisco Optical Site Manager and Cisco RV340 Dual WAN Gigabit VPN Routers could allow an authenti…

  • High 7.4

    Cisco IOS XR Software Layer 2 Services Denial of Service Vulnerability

    A vulnerability in the handling of specific Ethernet frames by Cisco IOS XR Software for various Cisco Network Convergence System (NCS) platforms could allow an unauthenticated, adjacent attacker to cause critical priority packets to be dropped, resulting in …

  • High 8.8

    Cisco IOS XR Software Local Privilege Escalation Vulnerability

    A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to obtain read/write file system access on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arg…

  • Medium 5.3

    Cisco IOS XR Software Dedicated XML Agent TCP Denial of Service Vulnerability

    A vulnerability in the Dedicated XML Agent feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) on XML TCP listen port 38751. This vulnerability is due to a lack of proper error validation of ingr…

  • Medium 5.5

    Cisco IOS XR Software CLI Arbitrary File Read Vulnerability

    A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to read any file in the file system of the underlying Linux operating system. The attacker must have valid credentials on the affected device. This vulnerability …

  • Medium 6.1

    ClamAV Privilege Handling Escalation Vulnerability

    A vulnerability in the ClamD service module of Clam AntiVirus (ClamAV) versions 1.4.0, 1.3.2 and prior versions, all 1.2.x versions, 1.0.6 and prior versions, all 0.105.x versions, all 0.104.x versions, and 0.103.11 and all prior versions could allow an authe…

  • Medium 4.0

    ClamAV Memory Handling DoS

    A vulnerability in the PDF parsing module of Clam AntiVirus (ClamAV) versions 1.4.0, 1.3.2 and prior versions, all 1.2.x versions, 1.0.6 and prior versions, all 0.105.x versions, all 0.104.x versions, and 0.103.11 and all prior versions could allow an unauthe…

  • Medium 4.3

    Cisco Expressway Edge Improper Authorization Vulnerability

    A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacker to masquerade as another user on an affected system. This vulnerability is due to inadequate authorization checks for Mobile and Remote Access (MRA) users. A…

  • Medium 5.5

    Cisco Duo Epic for Hyperdrive Information Disclosure Vulnerability

    A vulnerability in Cisco Duo Epic for Hyperdrive could allow an authenticated, local attacker to view sensitive information in cleartext on an affected system. This vulnerability is due to improper storage of an unencrypted registry key. A low-privileged atta…

  • Medium 6.0

    Cisco Identity Services Engine Command Injection Vulnerability

    A vulnerability in specific CLI commands in Cisco Identity Services Engine (ISE) could allow an authenticated, local attacker to perform command injection attacks on the underlying operating system and elevate privileges to root. To exploit this vulnerability…

  • High 7.5
    CVE-2024-20440 Scanner template EPSS 52%

    A vulnerability in Cisco Smart Licensing Utility could allow an unauthenticated, remote attacker to access sensitive in…

  • Critical 9.8
    CVE-2024-20439 Exploited Scanner template EPSS 97%

    A vulnerability in Cisco Smart Licensing Utility (CSLU) could allow an unauthenticated, remote attacker to log into an …

    KEV Mar 31, 2025
  • Medium 5.3

    Cisco NX-OS Software Python Parser Escape Vulnerability

    A vulnerability in the Python interpreter of Cisco NX-OS Software could allow an authenticated, low-privileged, local attacker to escape the Python sandbox and gain unauthorized access to the underlying operating system of the device. The vulnerability is due…

  • Medium 5.3

    Cisco NX-OS Software Python Parser Escape Vulnerability

    A vulnerability in the Python interpreter of Cisco NX-OS Software could allow an authenticated, low-privileged, local attacker to escape the Python sandbox and gain unauthorized access to the underlying operating system of the device. The vulnerability is due…

  • Medium 5.3

    Cisco NX-OS Software Python Parser Escape Vulnerability

    A vulnerability in the Python interpreter of Cisco NX-OS Software could allow an authenticated, low-privileged, local attacker to escape the Python sandbox and gain unauthorized access to the underlying operating system of the device. The vulnerability is due…

  • High 8.6

    Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability

    A vulnerability in the DHCPv6 relay agent of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of specific fields in a DHCPv6…

  • Medium 4.4

    Cisco NX-OS Software Command Injection Vulnerability

    A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, low-privileged, local attacker to execute arbitrary commands on the underlying operating system of an affected device.  This vulnerability is due to insufficient validation …

  • Medium 6.5

    Cisco Application Policy Infrastructure Controller App Privilege Escalation Vulnerability

    A vulnerability in the software upgrade component of Cisco Application Policy Infrastructure Controller (APIC) and Cisco Cloud Network Controller, formerly Cisco Cloud APIC, could allow an authenticated, remote attacker with Administrator-level privilege…

  • Medium 6.7

    Cisco NX-OS Bash Arbitrary Code Execution Vulnerability

    A vulnerability in Cisco NX-OS Software could allow an authenticated, local attacker with privileges to access the Bash shell to execute arbitrary code as root on an affected device. This vulnerability is due to insufficient security restrictions when ex…

  • Medium 6.7

    Cisco NX-OS Bash Privilege Escalation Vulnerability

    A vulnerability in Cisco NX-OS Software could allow an authenticated, local attacker with privileges to access the Bash shell to elevate privileges to network-admin on an affected device. This vulnerability is due to insufficient security restrictions when ex…

  • Medium 4.3

    Cisco Application Policy Infrastructure Controller Unauthorized Policy Actions Vulnerability

    A vulnerability in the restricted security domain implementation of Cisco Application Policy Infrastructure Controller (APIC) could allow an authenticated, remote attacker to modify the behavior of default system policies, such as quality of service (QoS) pol…

  • Medium 6.5

    Cisco Identity Services Engine REST API Blind SQL Injection Vulnerabities

    Multiple vulnerabilities in the REST API of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to conduct blind SQL injection attacks. These vulnerabilities are due to insufficient validation of user-supplied input in REST API …

  • Medium 6.5

    Cisco Identity Services Engine Sensitive Information Disclosure Vulnerability

    A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to obtain sensitive information from an affected device. This vulnerability is due to improper enforcement of administr…

  • Medium 6.5

    Cisco Identity Services Engine Cross-Site Request Forgery Vulnerability

    A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. This vulne…

  • Medium 6.1

    Cisco Unified Communications Manager Cross-Site Scripting Vulnerability

    A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an unauthenticated, remote attacker to conduct a cross-…

  • High 8.6

    A vulnerability in the SIP call processing function of Cisco Unified Communications Manager (Unified CM) and Cisco Unif…