{"id":"CVE-2023-45312","aliases":["GHSA-738q-mc72-2q22"],"url":"https://o3.security/vulnerability/CVE-2023-45312","summary":"MTProto proxy remote code execution vulnerability","details":"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.","published":"2023-10-10T00:00:00Z","modified":"2026-07-15T01:49:04.669023382Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Hex","name":"mtproto_proxy","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://medium.com/%40_sadshade/almost-2000-telegram-proxy-servers-are-potentially-vulnerable-to-rce-since-2018-742a455be16b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45312.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45312"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:04.669023382Z"}}