Mar 27, 2026 - For details about updated CVE-2025-53521 (BIG-IP APM vulnerability), refer to K000156741.

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Glen_Pekarcsik's avatar
Glen_Pekarcsik
Icon for Nimbostratus rankNimbostratus
May 12, 2020

Add signatures to attack signature sets via F5 ASM API

I am looking to modify signature sets I've created in the F5 ASM and add signatures to the sets via the F5 API. Does anyone have any information on how that can be done?

1 Reply

  • seamlessfirework's avatar
    seamlessfirework
    Icon for Cirrostratus rankCirrostratus
    Oct 13, 2023

    Hi Glen_Pekarcsik 

    I could solve this with the following JSON body

    {
    "name": "attack-signatures-log4j",
    "assignToPolicyByDefault": true,
    "defaultAlarm": true,
    "type": "manual",
    "isUserDefined":true,
    "accuracyValue": "high",
    "signatureReferences": [
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/FzyRtmjEB-RDeYxdV22Wcg"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/6GEkbeeViqG1i1bCMLXdOA"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/TDtAdP40B84UaYXLhMgIew"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/rYiJHZdAYt0dhXlbxFVXFQ"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/tOd2EOQdCzetaf2U3fHdKg"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/r1KtsZ7eOufX3tm3P1rhUA"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/NQyazwn_x4RzMCHvqv4GBw"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/T-E0ExygzH1O3DNShs3QtA"
        },
        {
            "link": "https://localhost/mgmt/tm/asm/signatures/MFZSx7kIuGwhZDl8Vq85gA"
        }
    ],
    "defaultLearn": false,
    "defaultBlock": true
}