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    CVE-2021-27576

    If was found that the NetTest web service can be used to overload the bandwidth of a Apache OpenMeetings server. This issue was addressed in Apache OpenMeetings 6.0.0

    Published:Mar 15, 2021
    Last Modified:Feb 13, 2025
    EPS:Mar 15, 2021
    EPSS Score:0.04499
    CVSS Score:7.5

    Affected Products

    Vendor
    Apache
    Product
    Openmeetings

    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-2026-33266 (CVSS 7.5) — Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings. The remember-me cookie encryption k…
    CVE-2026-34020 (CVSS 7.5) — Use of GET Request Method With Sensitive Query Strings vulnerability in Apache OpenMeetings. The REST login e…
    CVE-2024-54676 (CVSS 9.8) — Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.1.0 before 8.0.0 Descri…
    CVE-2023-28936 (CVSS 5.3) — Attacker can access arbitrary recording/room Vendor: The Apache Software Foundation Versions Affected: Apach…
    CVE-2023-29032 (CVSS 8.1) — An attacker that has gained access to certain private information can use this to act as other user. Vendor: …
    CVE-2023-29246 (CVSS 7.2) — An attacker who has gained access to an admin account can perform RCE via null-byte injection Vendor: The Apa…
    CVE-2023-28326 (CVSS 9.8) — Vendor: The Apache Software Foundation Versions Affected: Apache OpenMeetings from 2.0.0 before 7.0.0 Descri…
    CVE-2020-13951 (CVSS 7.5) — Attackers can use public NetTest web service of Apache OpenMeetings 4.0.0-5.0.0 to organize denial of service …

    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