{"id":"CVE-2020-4979","aliases":["EUVD-2020-26226","GHSA-m656-jq7q-4f8x"],"status":"published","title":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker...","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to comprimise or spoof traffic between hosts may be able to execute arbitrary commands. IBM X-Force D: 192538.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/C:H/PR:N/AV:A/AC:H/UI:N/I:H/S:U/A:H/RC:C/E:U/RL:O","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01604,"percentile":0.76021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-77"],"published":"2021-05-05T15:45:32Z","modified":"2026-06-17T03:20:51Z","products":[{"vendor":"ibm","product":"qradar siem"},{"vendor":"ibm","product":"qradar_security_information_and_event_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6449668","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/192538","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-4979"},{"url":"https://github.com/advisories/GHSA-m656-jq7q-4f8x"}],"sources":{"cve":[{"id":"CVE-2020-4979","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to comprimise or spoof traffic between hosts may be able to execute arbitrary commands. IBM X-Force D: 192538.","status":"published","published":"2021-05-05T15:45:32.638Z","modified":"2024-09-17T03:19:12.765Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/C:H/PR:N/AV:A/AC:H/UI:N/I:H/S:U/A:H/RC:C/E:U/RL:O","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:55.797746Z"}],"euvd":[{"id":"EUVD-2020-26226","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to comprimise or spoof traffic between hosts may be able to execute arbitrary commands. IBM X-Force D: 192538.","status":"published","published":"2021-05-05T15:45:32Z","modified":"2024-09-17T03:19:12Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/C:H/PR:N/AV:A/AC:H/UI:N/I:H/S:U/A:H/RC:C/E:U/RL:O","level":"high"}],"updated_at":"2026-11-03T00:28:32.482778Z"}],"ghsa":[{"id":"GHSA-m656-jq7q-4f8x","title":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker...","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to comprimise or spoof traffic between hosts may be able to execute arbitrary commands. IBM X-Force D: 192538.","status":"published","published":"2022-05-24T17:49:27Z","modified":"2023-01-29T05:06:35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-77"],"updated_at":"2026-11-02T14:46:03.455343Z"}],"nvd":[{"id":"CVE-2020-4979","description":"IBM QRadar SIEM 7.3 and 7.4 is vulnerable to insecure inter-deployment communication. An attacker that is able to comprimise or spoof traffic between hosts may be able to execute arbitrary commands. IBM X-Force D: 192538.","status":"published","published":"2021-05-05T16:15:07.747Z","modified":"2026-06-17T03:20:51.133Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:39.25999Z"}]}}