{"id":"CVE-2018-19878","aliases":["EUVD-2018-11552","GHSA-vwc5-x3cm-cc9v"],"status":"published","title":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to...","description":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01169,"percentile":0.67602,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2019-06-19T15:21:22Z","modified":"2026-06-17T01:50:02Z","products":[{"vendor":"teltonika","product":"rut950_firmware"}],"references":[{"url":"https://www.triadsec.com/CVE-2018-19878.pdf","tags":["x_refsource_MISC","x_transferred","Broken Link"]},{"url":"https://www.triadsec.com/","tags":["x_refsource_MISC","x_transferred","Not Applicable"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-19878"},{"url":"https://www.triadsec.com"},{"url":"https://github.com/advisories/GHSA-vwc5-x3cm-cc9v"}],"sources":{"cve":[{"id":"CVE-2018-19878","description":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space.","status":"published","published":"2019-06-19T15:21:22Z","modified":"2024-08-05T11:44:20.847Z","updated_at":"2026-11-02T14:35:02.966615Z"}],"euvd":[{"id":"EUVD-2018-11552","description":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space.","status":"published","published":"2019-06-19T15:21:22Z","modified":"2024-08-05T11:44:20Z","updated_at":"2026-11-03T02:39:32.468376Z"}],"ghsa":[{"id":"GHSA-vwc5-x3cm-cc9v","title":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to...","description":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space.","status":"published","published":"2022-05-24T16:48:20Z","modified":"2024-04-11T21:10:16Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:57:07.969203Z"}],"nvd":[{"id":"CVE-2018-19878","description":"An issue was discovered on Teltonika RTU950 R_31.04.89 devices. The application allows a user to login without limitation. For every successful login request, the application saves a session. A user can re-login without logging out, causing the application to store the session in memory. Exploitation of this vulnerability will increase memory use and consume free space.","status":"published","published":"2019-06-19T16:15:10.937Z","modified":"2026-06-17T01:50:02.803Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:04:57.307075Z"}]}}