{"id":"CVE-2023-45312","aliases":["EUVD-2023-2682","GHSA-738q-mc72-2q22"],"status":"published","title":"MTProto proxy remote code execution vulnerability","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","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":0.01857,"percentile":0.79382,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188","CWE-94"],"published":"2023-10-10T00:00:00Z","modified":"2026-10-28T02:30:37Z","affected":[{"source":"ghsa","ecosystem":"Hex","package":"mtproto_proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.7.2"}]}]},{"source":"osv","ecosystem":"Hex","package":"mtproto_proxy","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.7.2"}]}],"versions":["0.5.1","0.6.0","0.6.1","0.7.0","0.7.1"]}],"products":[{"vendor":"mtproto","product":"mt_proto_proxy"}],"references":[{"url":"https://medium.com/%40_sadshade/almost-2000-telegram-proxy-servers-are-potentially-vulnerable-to-rce-since-2018-742a455be16b","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45312","tags":["advisory"]},{"url":"https://medium.com/@_sadshade/almost-2000-telegram-proxy-servers-are-potentially-vulnerable-to-rce-since-2018-742a455be16b","tags":["web"]},{"url":"https://github.com/advisories/GHSA-738q-mc72-2q22"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45312.json","tags":["advisory"]},{"url":"https://github.com/seriyps/mtproto_proxy","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-45312","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","status":"published","published":"2023-10-10T00:00:00Z","modified":"2024-09-18T19:49:40.475Z","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":"adp"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:35:22.984825Z"}],"euvd":[{"id":"EUVD-2023-2682","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","status":"published","published":"2023-10-10T00:00:00Z","modified":"2024-09-18T19:49:40Z","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"}],"updated_at":"2026-11-03T00:28:19.564867Z"}],"ghsa":[{"id":"GHSA-738q-mc72-2q22","title":"MTProto proxy remote code execution vulnerability","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","status":"published","published":"2023-10-10T21:31:12Z","modified":"2023-11-05T05:01:41Z","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-94","CWE-1188"],"updated_at":"2026-11-02T14:37:13.301199Z"}],"nvd":[{"id":"CVE-2023-45312","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","status":"published","published":"2023-10-10T21:15:09.68Z","modified":"2026-06-17T06:28:36.613Z","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":"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":"secondary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:08:36.656095Z"}],"osv":[{"id":"CVE-2023-45312","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","status":"published","published":"2023-10-10T00:00:00Z","modified":"2026-10-28T02:30:37.422647824Z","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"}],"updated_at":"2026-11-02T15:44:33.792101Z"},{"id":"GHSA-738q-mc72-2q22","title":"MTProto proxy remote code execution vulnerability","description":"In the mtproto_proxy (aka MTProto proxy) component through 0.7.2 for Erlang, a low-privileged remote attacker can access an improperly secured default installation without authenticating and achieve remote command execution ability.","status":"published","published":"2023-10-10T21:31:12Z","modified":"2025-12-10T00:40:10.384023Z","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-1188","CWE-94"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}