{"id":"CVE-2021-29781","aliases":["EUVD-2021-16255","GHSA-5jx2-646m-994c"],"status":"published","title":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the...","description":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 203091.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/UI:N/A:H/I:H/PR:N/AV:N/S:U/AC:L/C:H/RL:O/RC:C/E:U","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.02859,"percentile":0.86926,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2021-07-30T11:15:14Z","modified":"2026-06-17T03:48:17Z","products":[{"vendor":"ibm","product":"partner engagement manager"},{"vendor":"ibm","product":"partner_engagement_manager"}],"references":[{"url":"https://www.ibm.com/support/pages/node/6476668","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/203091","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-29781"},{"url":"https://github.com/advisories/GHSA-5jx2-646m-994c"}],"sources":{"cve":[{"id":"CVE-2021-29781","description":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 203091.","status":"published","published":"2021-07-30T11:15:14.972Z","modified":"2024-09-17T00:17:31.027Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/UI:N/A:H/I:H/PR:N/AV:N/S:U/AC:L/C:H/RL:O/RC:C/E:U","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:33:06.658806Z"}],"euvd":[{"id":"EUVD-2021-16255","description":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 203091.","status":"published","published":"2021-07-30T11:15:14Z","modified":"2024-09-17T00:17:31Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/UI:N/A:H/I:H/PR:N/AV:N/S:U/AC:L/C:H/RL:O/RC:C/E:U","level":"critical"}],"updated_at":"2026-11-03T00:29:00.142007Z"}],"ghsa":[{"id":"GHSA-5jx2-646m-994c","title":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the...","description":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 203091.","status":"published","published":"2022-05-24T19:09:27Z","modified":"2023-01-30T05:01:09Z","cwes":["CWE-502"],"updated_at":"2026-11-02T14:46:21.093669Z"}],"nvd":[{"id":"CVE-2021-29781","description":"IBM Partner Engagement Manager 2.0 could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization flaw. By sending specially-crafted data, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 203091.","status":"published","published":"2021-07-30T12:15:07.863Z","modified":"2026-06-17T03:48:17.287Z","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":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","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"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}