VYPR

Vendor CVEs

Cisco Systems, Inc.

All CVEs

6,961 total · sorted by risk
  • CVE-2026-20015MedMar 4, 2026
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device that may impact the availability of services to devices elsewhere in the…

  • CVE-2026-20013MedMar 4, 2026
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device that may also impact the availability of services to devices elsewhere in the…

  • CVE-2026-20007MedMar 4, 2026
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Snort 2 and Snort 3 deep packet inspection of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured Snort rules and allow traffic onto the network that should have been dropped. This…

  • CVE-2026-20006MedMar 4, 2026
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the TLS cryptography functionality of the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to unexpectedly restart, resulting in a denial of…

  • CVE-2026-20005MedMar 4, 2026
    risk 0.38cvss 5.8epss 0.00

    Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to…

  • CVE-2026-20026MedJan 7, 2026
    risk 0.38cvss 5.8epss 0.01

    Multiple Cisco products are affected by a vulnerability in the processing of DCE/RPC requests that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to leak sensitive information or to restart, resulting in an interruption of packet…

  • CVE-2025-20360MedOct 15, 2025
    risk 0.38cvss 5.8epss 0.00

    Multiple Cisco products are affected by a vulnerability in the Snort 3 HTTP Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart. This vulnerability is due to a lack of complete error checking when the MIME fields of…

  • CVE-2025-20339MedSep 24, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the access control list (ACL) processing of IPv4 packets of Cisco SD-WAN vEdge Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the improper enforcement of the implicit deny all at the end of…

  • CVE-2025-20268MedAug 14, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Geolocation-Based Remote Access (RA) VPN feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured policies to allow or deny HTTP connections based on a country or region. This…

  • CVE-2025-20254MedAug 14, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a…

  • CVE-2025-20252MedAug 14, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a…

  • CVE-2025-20225MedAug 14, 2025
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS XE Software, Secure Firewall Adaptive Security Appliance (ASA) Software, and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger…

  • CVE-2025-20224MedAug 14, 2025
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a…

  • CVE-2025-20288MedJul 16, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the web-based management interface of Cisco Unified Intelligence Center could allow an unauthenticated, remote attacker to conduct a server-side request forgery (SSRF) attack through an affected device. This vulnerability is due to improper input validation…

  • CVE-2025-20157MedMay 7, 2025
    risk 0.38cvss 5.9epss 0.00

    A vulnerability in certificate validation processing of Cisco Catalyst SD-WAN Manager, formerly Cisco SD-WAN vManage, could allow an unauthenticated, remote attacker to gain access to sensitive information. This vulnerability is due to improper validation of certificates that…

  • CVE-2025-20145MedMar 12, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the access control list (ACL) processing in the egress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability exists because certain packets are handled incorrectly when they are…

  • CVE-2025-20153MedFeb 19, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the email filtering mechanism of Cisco Secure Email Gateway could allow an unauthenticated, remote attacker to bypass the configured rules and allow emails that should have been denied to flow through an affected device. This vulnerability is due to…

  • CVE-2025-20183MedFeb 5, 2025
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in a policy-based Cisco Application Visibility and Control (AVC) implementation of Cisco AsyncOS Software for Cisco Secure Web Appliance could allow an unauthenticated, remote attacker to evade the antivirus scanner and download a malicious file onto an…

  • CVE-2021-34753MedNov 15, 2024
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the payload inspection for Ethernet Industrial Protocol (ENIP) traffic for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured rules for ENIP traffic. This vulnerability is due to incomplete…

  • CVE-2021-1494MedNov 15, 2024
    risk 0.38cvss 5.8epss 0.01

    Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An…

  • CVE-2024-20431MedOct 23, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the geolocation access control feature of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass an access control policy. This vulnerability is due to improper assignment of geolocation data. An attacker…

  • CVE-2024-20407MedOct 23, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the interaction between the TCP Intercept feature and the Snort 3 detection engine on Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured policies on an affected system. Devices that are configured…

  • CVE-2024-20384MedOct 23, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Network Service Group (NSG) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured access control list (ACL) and allow traffic…

  • CVE-2024-20342MedOct 23, 2024
    risk 0.38cvss 5.8epss 0.01

    Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured rate limiting filter. This vulnerability is due to an incorrect connection…

  • CVE-2024-20299MedOct 23, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the AnyConnect firewall for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured access control list (ACL) and allow traffic that should have…

  • CVE-2024-20297MedOct 23, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the AnyConnect firewall for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured access control list (ACL) and allow traffic that should have…

  • CVE-2024-20513MedOct 2, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition for targeted users of the AnyConnect service on an affected device. This…

  • CVE-2024-20509MedOct 2, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to hijack an AnyConnect VPN session or cause a denial of service (DoS) condition for individual users of the…

  • CVE-2024-20502MedOct 2, 2024
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to insufficient resource…

  • CVE-2024-20500MedOct 2, 2024
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device. This vulnerability is due to…

  • CVE-2024-20385MedOct 2, 2024
    risk 0.38cvss 5.9epss 0.00

    A vulnerability in the SSL/TLS implementation of Cisco Nexus Dashboard Orchestrator (NDO) could allow an unauthenticated, remote attacker to intercept sensitive information from an affected device. This vulnerability exists because the Cisco NDO Validate Peer…

  • CVE-2024-20508MedSep 25, 2024
    risk 0.38cvss 5.8epss 0.00

    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 on an affected…

  • CVE-2024-20465MedSep 25, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the access control list (ACL) programming of Cisco IOS Software running on Cisco Industrial Ethernet 4000, 4010, and 5000 Series Switches could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to the incorrect…

  • CVE-2024-20363MedMay 22, 2024
    risk 0.38cvss 5.8epss 0.00

    Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet…

  • CVE-2024-20361MedMay 22, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the Object Groups for Access Control Lists (ACLs) feature of Cisco Firepower Management Center (FMC) Software could allow an unauthenticated, remote attacker to bypass configured access controls on managed devices that are running Cisco Firepower Threat…

  • CVE-2024-20293MedMay 22, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the activation of an access control list (ACL) on Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the protection that is offered by a configured ACL on…

  • CVE-2024-20261MedMay 22, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the file policy feature that is used to inspect encrypted archive files of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured file policy to block an encrypted archive file. This vulnerability…

  • CVE-2024-20357MedMay 1, 2024
    risk 0.38cvss 5.9epss 0.01

    A vulnerability in the XML service of Cisco IP Phone firmware could allow an unauthenticated, remote attacker to initiate phone calls on an affected device. This vulnerability exists because bounds-checking does not occur while parsing XML requests. An attacker could…

  • CVE-2024-20316MedMar 27, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the data model interface (DMI) services of Cisco IOS XE Software could allow an unauthenticated, remote attacker to access resources that should have been protected by a configured IPv4 access control list (ACL). This vulnerability is due to improper…

  • CVE-2024-20265MedMar 27, 2024
    risk 0.38cvss 5.9epss 0.00

    A vulnerability in the boot process of Cisco Access Point (AP) Software could allow an unauthenticated, physical attacker to bypass the Cisco Secure Boot functionality and load a software image that has been tampered with on an affected device. This vulnerability exists…

  • CVE-2024-20322MedMar 13, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to improper assignment of lookup keys…

  • CVE-2024-20315MedMar 13, 2024
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to improper assignment of lookup keys to…

  • CVE-2024-20291MedFeb 29, 2024
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the access control list (ACL) programming for port channel subinterfaces of Cisco Nexus 3000 and 9000 Series Switches in standalone NX-OS mode could allow an unauthenticated, remote attacker to send traffic that should be blocked through an affected device. …

  • CVE-2024-20263MedJan 26, 2024
    risk 0.38cvss 5.8epss 0.00

    A vulnerability with the access control list (ACL) management within a stacked switch configuration of Cisco Business 250 Series Smart Switches and Business 350 Series Managed Switches could allow an unauthenticated, remote attacker to bypass protection offered by a configured…

  • CVE-2023-20246MedNov 1, 2023
    risk 0.38cvss 5.8epss 0.01

    Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a logic error that occurs when the access…

  • CVE-2023-20071MedNov 1, 2023
    risk 0.38cvss 5.8epss 0.01

    Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection…

  • CVE-2023-20270MedNov 1, 2023
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the interaction between the Server Message Block (SMB) protocol preprocessor and the Snort 3 detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the configured policies or cause a denial…

  • CVE-2023-20245MedNov 1, 2023
    risk 0.38cvss 5.8epss 0.00

    Multiple vulnerabilities in the per-user-override feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured access control list (ACL) and allow traffic that…

  • CVE-2023-20176MedSep 27, 2023
    risk 0.38cvss 5.8epss 0.01

    A vulnerability in the networking component of Cisco access point (AP) software could allow an unauthenticated, remote attacker to cause a temporary disruption of service. This vulnerability is due to overuse of AP resources. An attacker could exploit this vulnerability by…

  • CVE-2023-20191MedSep 13, 2023
    risk 0.38cvss 5.8epss 0.00

    A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. This vulnerability is due to incomplete support for this feature. An…

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