{"id":"CVE-2021-35508","aliases":["EUVD-2021-22149","GHSA-jm93-wj83-qcv7"],"status":"published","title":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary...","description":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary with SYSTEM privileges via a low-privileged user account. To exploit this, a low-privileged user must change the service configuration or overwrite the binary service.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01484,"percentile":0.7437,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269","CWE-732"],"published":"2021-09-01T13:20:16Z","modified":"2026-06-17T03:57:36Z","products":[{"vendor":"terarecon","product":"aquariusnet"}],"references":[{"url":"https://www.linkedin.com/pulse/cve-2021-35508-privilege-escalation-via-weak-windows-marshall-mba","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://terarecon.sharefile.com/d-s05c8b7792f354a2d8115789a02449c4a","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35508"},{"url":"https://github.com/advisories/GHSA-jm93-wj83-qcv7"}],"sources":{"cve":[{"id":"CVE-2021-35508","description":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary with SYSTEM privileges via a low-privileged user account. To exploit this, a low-privileged user must change the service configuration or overwrite the binary service.","status":"published","published":"2021-09-01T13:20:16Z","modified":"2024-08-04T00:40:46.416Z","updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-22149","description":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary with SYSTEM privileges via a low-privileged user account. To exploit this, a low-privileged user must change the service configuration or overwrite the binary service.","status":"published","published":"2021-09-01T13:20:16Z","modified":"2024-08-04T00:40:46Z","updated_at":"2026-11-03T03:24:30.441845Z"}],"ghsa":[{"id":"GHSA-jm93-wj83-qcv7","title":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary...","description":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary with SYSTEM privileges via a low-privileged user account. To exploit this, a low-privileged user must change the service configuration or overwrite the binary service.","status":"published","published":"2022-05-24T19:12:48Z","modified":"2023-01-27T05:03:21Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:42:13.826528Z"}],"nvd":[{"id":"CVE-2021-35508","description":"NMSAccess32.exe in TeraRecon AQNetClient 4.4.13 allows attackers to execute a malicious binary with SYSTEM privileges via a low-privileged user account. To exploit this, a low-privileged user must change the service configuration or overwrite the binary service.","status":"published","published":"2021-09-01T14:15:07.813Z","modified":"2026-06-17T03:57:36.287Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:06:57.67549Z"}]}}