CVE Feed

    Dashboard / CVE / CVE-2009-4912

    CVE-2009-4912

    Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) complete an SSL handshake with an HTTPS client even if this client is unauthorized, which might allow remote attackers to bypass intended access restrictions via an HTTPS session, aka Bug ID CSCso10876.

    Published:Jun 29, 2010
    Last Modified:Apr 11, 2025
    EPS:Jun 29, 2010
    EPSS Score:0.00665
    CVSS Score:10

    Affected Products

    Vendor
    Cisco
    Product
    Asa 5580

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2022-20795 (CVSS 5.8) — A vulnerability in the implementation of the Datagram TLS (DTLS) protocol in Cisco Adaptive Security Appliance…
    CVE-2021-40118 (CVSS 8.6) — A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Fi…
    CVE-2021-40117 (CVSS 8.6) — A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and Cisco Fire…
    CVE-2021-34794 (CVSS 5.3) — A vulnerability in the Simple Network Management Protocol version 3 (SNMPv3) access control functionality of C…
    CVE-2021-34793 (CVSS 8.6) — A vulnerability in the TCP Normalizer of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat…
    CVE-2021-34792 (CVSS 8.6) — A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Thr…
    CVE-2021-34791 (CVSS 4.7) — Multiple vulnerabilities in the Application Level Gateway (ALG) for the Network Address Translation (NAT) feat…
    CVE-2021-34790 (CVSS 4.7) — Multiple vulnerabilities in the Application Level Gateway (ALG) for the Network Address Translation (NAT) feat…
    CVE-2021-34787 (CVSS 5.3) — A vulnerability in the identity-based firewall (IDFW) rule processing feature of Cisco Adaptive Security Appli…
    CVE-2021-34783 (CVSS 8.6) — A vulnerability in the software-based SSL/TLS message handler of Cisco Adaptive Security Appliance (ASA) Softw…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High