{"id":"CVE-2020-4280","published":"2020-10-08T13:20:16Z","modified":"2024-09-16T18:38:29Z","title":"IBM QRadar SIEM 7.3 and 7.4 could allow a remote attacker to execute arbitrary commands on the system, caused by…","vendor":"IBM","product":"QRadar SIEM","tier":"core","eol":null,"affectedVersions":[{"vendor":"IBM","product":"QRadar SIEM","versions":["7.3.0","7.3.3.Patch.4","7.4.0","7.4.1"]}],"description":{"text":"IBM QRadar SIEM 7.3 and 7.4 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: 176140.","provenance":"source","from":"CVE.org"},"summary":{"text":"IBM QRadar SIEM versions 7.3 and 7.4 contain an insecure deserialization flaw in the Java deserialization function that processes user-supplied content. An attacker who can reach the product over the network and holds low-privileged credentials can send a crafted serialized Java object to execute arbitrary commands on the underlying system, without any user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:13:31Z"},"cvss":{"score":6.3,"severity":"MEDIUM","version":"3.0","vector":"CVSS:3.0/AC:L/A:L/I:L/C:L/PR:L/UI:N/S:U/AV:N/E:U/RC:C/RL:O","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.68518,"percentile":0.99334,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://www.ibm.com/support/pages/node/6344079","tags":["x_refsource_CONFIRM"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/176140","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://seclists.org/fulldisclosure/2020/Oct/18","tags":["mailing-list","x_refsource_FULLDISC"]},{"url":"http://packetstormsecurity.com/files/159589/QRadar-RemoteJavaScript-Deserialization.html","tags":["x_refsource_MISC"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2020-25527","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-25527","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":["http://packetstormsecurity.com/files/159589/QRadar-RemoteJavaScript-Deserialization.html"],"flow":[],"timeline":[{"date":"2020-10-08","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2020-4280","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":29.3,"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":19.87,"detail":"percentile 0.9933"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":5.0,"detail":"1 NVD exploit link"},{"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"}]}}