{"id":"CVE-2020-4888","published":"2021-01-28T12:55:15Z","modified":"2024-09-17T03:32:59Z","title":"IBM QRadar SIEM 7.4.0 to 7.4.2 Patch 1 and 7.3.0 to 7.3.3 Patch 7 could allow a remote attacker to execute arbitrary…","vendor":"IBM","product":"QRadar SIEM","tier":"core","eol":null,"affectedVersions":[{"vendor":"IBM","product":"QRadar SIEM","versions":["7.3","7.4","7.3.3.Patch.7","7.4.2.Patch.1"]}],"description":{"text":"IBM QRadar SIEM 7.4.0 to 7.4.2 Patch 1 and 7.3.0 to 7.3.3 Patch 7 could allow a remote attacker to execute arbitrary commands on the system, caused by insecure deserialization of user-supplied content by the Java deserialization function. By sending a malicious serialized Java object, an attacker could exploit this vulnerability to execute arbitrary commands on the system. IBM X-Force ID: 190912.","provenance":"source","from":"CVE.org"},"summary":{"text":"IBM QRadar SIEM versions 7.4.0 through 7.4.2 Patch 1 and 7.3.0 through 7.3.3 Patch 7 contain an insecure deserialization flaw in the Java deserialization function that processes user-supplied content. An attacker who sends a malicious serialized Java object to the affected component could execute arbitrary commands on the system.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:22:28Z"},"cvss":{"score":6.3,"severity":"MEDIUM","version":"3.0","vector":"CVSS:3.0/I:L/AC:L/C:L/S:U/UI:N/A:L/AV:N/PR:L/E:U/RL:O/RC:C","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.6234,"percentile":0.99184,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":null,"cwes":[],"references":[{"url":"https://www.ibm.com/support/pages/node/6409306","tags":["x_refsource_CONFIRM"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/190912","tags":["vdb-entry","x_refsource_XF"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-26135","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-26135","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-01-28","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2020-4888","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":24.2,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.84,"detail":"percentile 0.9918"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":4.41,"detail":"base score 6.3"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}