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    CVE-2020-5902 F5 BIG-IP Exploitation Attempt

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    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    SigmaHQ Detections@sigmaHQ
    •updated Aug 12, 2024•0•25

    Detects exploitation attempts targeting the F5 BIG-IP vulnerability CVE-2020-5902. The rule looks for specific URI query patterns indicative of directory traversal within the '/tmui/' or '/hsqldb' paths, which are known to be vulnerable.

    Sigma

    Tags

    T1190 - Exploit Public-Facing ApplicationTA0001 - Initial AccessExploit AttemptNetwork GenericF5 Bigip LtmApache HTTP ServerNginx HTTP ServerMicrosoft IisTomcat ServerJetty ServerCVE-2020-5902attack.initial-accessattack.t1190cve.2020-5902detection.emerging-threats

    Found in

    • China-Linked Group QTFY Targets Global Critical InfrastructureLast updated Sep 13, 2026
    • China-Linked Group QTFY Targets Global Critical InfrastructureLast updated Sep 13, 2026
    • China-Linked Group QTFY Targets Global Critical InfrastructureLast updated Sep 13, 2026
    • China-Linked Group QTFY Targets Global Critical InfrastructureLast updated Sep 13, 2026

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