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    CVE-2005-2181

    Cisco 7940/7960 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the "Messages waiting" message.

    Published:Jul 10, 2005
    Last Modified:Apr 16, 2026
    EPS:Jul 10, 2005
    EPSS Score:0.00363
    CVSS Score:7.5

    Affected Products

    Vendor
    Cisco
    Product
    Ip Phone 7940
    Vendor
    Cisco
    Product
    Ip Phone 7940 Firmware
    Vendor
    Cisco
    Product
    Ip Phone 7960
    Vendor
    Cisco
    Product
    Ip Phone 7960 Firmware

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-463 Padding Oracle Crypto Attack
    CAPEC-475 Signature Spoofing by Improper Validation

    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