{"cve":"CVE-2023-33965","nvd":{"published":"2023-06-01T15:15:09.213","modified":"2026-06-17T06:02:36.980","status":"Modified","description":"Brook is a cross-platform programmable network tool. The `tproxy` server is vulnerable to a drive-by command injection. An attacker may fool a victim into visiting a malicious web page which will trigger requests to the local `tproxy` service leading to remote code execution. A patch is available in version 20230606.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-78"],"references":["https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e","https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf","https://github.com/txthinking/brook/commit/314d7070c37babf6c38a0fe1eada872bb74bf03e","https://github.com/txthinking/brook/security/advisories/GHSA-vfrj-fv6p-3cpf"],"products":["txthinking:brook"],"source":"nvd","synced_at":"2026-10-19T21:38:24.161619714+00:00"},"epss":{"cve":"CVE-2023-33965","score":0.0158,"percentile":0.75504,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-vfrj-fv6p-3cpf","url":"https://osv.dev/vulnerability/GHSA-vfrj-fv6p-3cpf","summary":"Brook's tproxy server is vulnerable to a drive-by command injection.","modified":"2026-09-10T03:50:02.509686807Z","packages":[{"ecosystem":"Go","name":"github.com/txthinking/brook","purl":"pkg:golang/github.com/txthinking/brook","ranges":["<20230606"],"fixed":["20230606"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}