{"cve":"CVE-2017-16651","nvd":{"published":"2017-11-09T14:29:00.267","modified":"2026-06-17T01:09:37.363","status":"Analyzed","description":"Roundcube Webmail before 1.1.10, 1.2.x before 1.2.7, and 1.3.x before 1.3.3 allows unauthorized access to arbitrary files on the host's filesystem, including configuration files, as exploited in the wild in November 2017. The attacker must be able to authenticate at the target system with a valid username/password as the attack requires an active session. The issue is related to file-based attachment plugins and _task=settings&_action=upload-display&_from=timezone requests.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-552"],"references":["http://packetstormsecurity.com/files/161226/Roundcube-Webmail-1.2-File-Disclosure.html","http://www.securityfocus.com/bid/101793","https://github.com/roundcube/roundcubemail/issues/6026","https://github.com/roundcube/roundcubemail/releases/tag/1.1.10","https://github.com/roundcube/roundcubemail/releases/tag/1.2.7"],"products":["debian:debian_linux","roundcube:webmail"],"source":"nvd","synced_at":"2026-10-19T20:47:01.408438353+00:00"},"epss":{"cve":"CVE-2017-16651","score":0.45742,"percentile":0.98799,"date":"2026-10-31"},"kev":{"cve":"CVE-2017-16651","date_added":"2021-11-03","due_date":"2022-05-03","vendor":"Roundcube","product":"Roundcube Webmail","known_ransomware":false},"osv":[],"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."]}