{"id":"CVE-2020-11635","aliases":["EUVD-2020-3980","GHSA-6xqj-rg38-r6rr"],"status":"published","title":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which...","description":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00444,"percentile":0.38933,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-02-16T19:37:39Z","modified":"2026-06-17T02:50:31Z","products":[{"vendor":"zscaler","product":"client_connector"}],"references":[{"url":"https://trust.zscaler.com/posts/7316","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-11635"},{"url":"https://github.com/advisories/GHSA-6xqj-rg38-r6rr"}],"sources":{"cve":[{"id":"CVE-2020-11635","description":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.","status":"published","published":"2021-02-16T19:37:39Z","modified":"2024-08-04T11:35:13.634Z","updated_at":"2026-11-02T14:35:57.67317Z"}],"euvd":[{"id":"EUVD-2020-3980","description":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.","status":"published","published":"2021-02-16T19:37:39Z","modified":"2024-08-04T11:35:13Z","updated_at":"2026-11-03T03:07:42.866588Z"}],"ghsa":[{"id":"GHSA-6xqj-rg38-r6rr","title":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which...","description":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.","status":"published","published":"2022-05-24T17:42:17Z","modified":"2023-01-29T05:05:22Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:46.414099Z"}],"nvd":[{"id":"CVE-2020-11635","description":"The Zscaler Client Connector prior to 3.1.0 did not sufficiently validate RPC clients, which allows a local adversary to execute code with system privileges or perform limited actions for which they did not have privileges.","status":"published","published":"2021-02-16T20:15:15.487Z","modified":"2026-06-17T02:50:31.717Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:34.188486Z"}]}}