{"id":"CVE-2021-46010","aliases":["EUVD-2021-32716","GHSA-4q2f-j497-jmqf"],"status":"published","title":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web...","description":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.","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":"2026-11-10","score":0.01243,"percentile":0.69487,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-330"],"published":"2022-03-30T22:09:21Z","modified":"2026-07-09T01:17:12Z","products":[{"vendor":"totolink","product":"a3100r_firmware"}],"references":[{"url":"https://hackmd.io/Ynwm8NnQSiK0xm7QKuNteg","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46010"},{"url":"http://a3100r.com"},{"url":"http://totolink.com"},{"url":"https://github.com/advisories/GHSA-4q2f-j497-jmqf"}],"sources":{"cve":[{"id":"CVE-2021-46010","description":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.","status":"published","published":"2022-03-30T22:09:21Z","modified":"2026-07-09T00:16:26.437Z","updated_at":"2026-11-02T14:33:03.320536Z"}],"euvd":[{"id":"EUVD-2021-32716","description":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.","status":"published","published":"2022-03-30T22:09:21Z","modified":"2026-07-09T00:16:26Z","updated_at":"2026-11-02T18:20:08.115071Z"}],"ghsa":[{"id":"GHSA-4q2f-j497-jmqf","title":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web...","description":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.","status":"published","published":"2022-04-01T00:00:44Z","modified":"2023-01-27T05:01:15Z","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-330"],"updated_at":"2026-11-02T14:41:51.095902Z"}],"nvd":[{"id":"CVE-2021-46010","description":"Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values via the web configuration. The SESSION_ID is predictable. An attacker can hijack a valid session and conduct further malicious operations.","status":"published","published":"2022-03-30T23:15:07.947Z","modified":"2026-07-09T01:17:12.757Z","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":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:07:05.581807Z"}]}}