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    CVE-2016-6407

    Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.

    Published:Sep 17, 2016
    Last Modified:Apr 12, 2025
    EPS:Sep 17, 2016
    EPSS Score:0.01199
    CVSS Score:7.5

    Affected Products

    Vendor
    Cisco
    Product
    Web Security Appliance

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2023-20120 (CVSS 5.4) — Multiple vulnerabilities in the web-based management interface of Cisco AsyncOS Software for Cisco Secure Emai…
    CVE-2023-20032 (CVSS 9.8) — On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerabilit…
    CVE-2022-20675 (CVSS 5.3) — A vulnerability in the TCP/IP stack of Cisco Email Security Appliance (ESA), Cisco Web Security Appliance (WSA…
    CVE-2022-20781 (CVSS 5.4) — A vulnerability in the web-based management interface of Cisco AsyncOS Software for Cisco Web Security Applian…
    CVE-2022-20784 (CVSS 5.8) — A vulnerability in the Web-Based Reputation Score (WBRS) engine of Cisco AsyncOS Software for Cisco Web Securi…
    CVE-2021-1359 (CVSS 6.3) — A vulnerability in the configuration management of Cisco AsyncOS for Cisco Web Security Appliance (WSA) could …
    CVE-2021-1566 (CVSS 7.4) — A vulnerability in the Cisco Advanced Malware Protection (AMP) for Endpoints integration of Cisco AsyncOS for …
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    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