{"id":"CVE-2026-38820","aliases":["DEBIAN-CVE-2026-38820","EUVD-2026-67360","GHSA-hw32-3v67-92pf","UBUNTU-CVE-2026-38820"],"status":"published","title":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command...","description":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.","severity":{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.02869,"percentile":0.86983,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2026-08-28T00:07:59Z","modified":"2026-10-28T02:31:06Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"opennds","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.2.0+dfsg-1","10.3.0+dfsg-0.1","10.3.1+dfsg-1","9.10.0-1"]},{"source":"osv","ecosystem":"Debian:13","package":"opennds","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.3.1+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"opennds","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.10.0-1","10.2.0+dfsg-1","10.2.0+dfsg-1build1","10.2.0+dfsg-1build2","10.2.0+dfsg-1ubuntu0.24.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"opennds","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.3.1+dfsg-1build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"opennds","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.3.1+dfsg-1","10.3.1+dfsg-1build1"]}],"products":[{"vendor":"opennds","product":"opennds"}],"references":[{"url":"https://github.com/openNDS/openNDS/commit/8c03750d9a17d601fa7bd03ae7cde20c7c8d1252","tags":["fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-38820","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-hw32-3v67-92pf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38820.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-38820","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-38820","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-38820","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-38820","description":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.","status":"published","published":"2026-08-28T00:07:59.553Z","modified":"2026-08-28T16:20:11.235Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:19:58.560602Z"}],"euvd":[{"id":"EUVD-2026-67360","description":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.","status":"published","published":"2026-08-28T00:07:59Z","modified":"2026-08-28T16:20:11Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T18:01:23.104802Z"}],"ghsa":[{"id":"GHSA-hw32-3v67-92pf","title":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command...","description":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.","status":"published","published":"2026-08-28T03:31:23Z","modified":"2026-08-28T03:31:23Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T15:11:06.356167Z"}],"nvd":[{"id":"CVE-2026-38820","description":"openNDS before 11.0.0 is susceptible to unauthenticated OS command 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before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.","status":"published","published":"2026-08-28T02:16:21.35Z","modified":"2026-10-04T17:00:08.126573688Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T15:45:54.892385Z"},{"id":"UBUNTU-CVE-2026-38820","description":"openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.","status":"published","published":"2026-08-28T02:16:00Z","modified":"2026-10-17T13:00:03.908057475Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T16:56:16.686388Z"}]}}