{"id":"CVE-2018-16499","aliases":["EUVD-2018-8310","GHSA-88vg-7c8f-h3pr"],"status":"published","title":"In VOS compromised, an attacker at network endpoints can possibly view communications between an...","description":"In VOS compromised, an attacker at network endpoints can possibly view communications between an unsuspecting user and the service using man-in-the-middle attacks. Usage of unapproved SSH encryption protocols or cipher suites also violates the Data Protection TSR (Technical Security Requirements).","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0031,"percentile":0.24067,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-326"],"published":"2021-05-26T18:45:44Z","modified":"2026-06-17T01:44:24Z","products":[{"vendor":"versa-networks","product":"versa_operating_system"}],"references":[{"url":"https://hackerone.com/reports/1168196","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-16499"},{"url":"https://github.com/advisories/GHSA-88vg-7c8f-h3pr"}],"sources":{"cve":[{"id":"CVE-2018-16499","description":"In VOS compromised, an attacker at network endpoints can possibly view communications between an unsuspecting user and the service using man-in-the-middle attacks. Usage of unapproved SSH encryption protocols or cipher suites also violates the Data Protection TSR (Technical Security Requirements).","status":"published","published":"2021-05-26T18:45:44Z","modified":"2024-08-05T10:24:32.993Z","cwes":["CWE-326"],"updated_at":"2026-11-02T14:35:11.072321Z"}],"euvd":[{"id":"EUVD-2018-8310","description":"In VOS compromised, an attacker at network endpoints can possibly view communications between an unsuspecting user and the service using man-in-the-middle attacks. Usage of unapproved SSH encryption protocols or cipher suites also violates the Data Protection TSR (Technical Security Requirements).","status":"published","published":"2021-05-26T18:45:44Z","modified":"2024-08-05T10:24:32Z","updated_at":"2026-11-03T02:39:41.299131Z"}],"ghsa":[{"id":"GHSA-88vg-7c8f-h3pr","title":"In VOS compromised, an attacker at network endpoints can possibly view communications between an...","description":"In VOS compromised, an attacker at network endpoints can possibly view communications between an unsuspecting user and the service using man-in-the-middle attacks. Usage of unapproved SSH encryption protocols or cipher suites also violates the Data Protection TSR (Technical Security Requirements).","status":"published","published":"2022-05-24T19:03:18Z","modified":"2023-01-29T05:06:48Z","cwes":["CWE-326"],"updated_at":"2026-11-02T14:46:05.929333Z"}],"nvd":[{"id":"CVE-2018-16499","description":"In VOS compromised, an attacker at network endpoints can possibly view communications between an unsuspecting user and the service using man-in-the-middle attacks. Usage of unapproved SSH encryption protocols or cipher suites also violates the Data Protection TSR (Technical Security Requirements).","status":"published","published":"2021-05-26T19:15:08.72Z","modified":"2026-06-17T01:44:24.12Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:05:00.565712Z"}]}}