{"id":"CVE-2021-33178","aliases":["DEBIAN-CVE-2021-33178","DLA-4149-1","EUVD-2021-19893","GHSA-g6fj-g9qm-g5xw","UBUNTU-CVE-2021-33178"],"status":"published","title":"The Manage Backgrounds functionality within Nagvis versions prior to 2.0.9 is vulnerable to an...","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01943,"percentile":0.8029,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2021-10-14T14:56:00Z","modified":"2026-10-24T10:30:29Z","fixes":[{"ecosystem":"Debian:12","package":"nagvis","fixed_in":["1:1.9.29-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nagvis","fixed_in":["1:1.9.29-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nagvis","fixed_in":["1:1.9.29-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.9.29-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.9.29-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.9.29-1"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.9.25-2+deb11u1"}]}],"versions":["1:1.9.25-2"],"bundled":7},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.7.10+dfsg1-3","1:1.7.10+dfsg1-3ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.7.10+dfsg1-3.2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.9.25-2","1:1.9.27-1","1:1.9.28-1","1:1.9.29-1","1:1.9.30-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.9.36-1","1:1.9.38-1","1:1.9.39-1","1:1.9.40-1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.9.44-1","1:1.9.46-1","1:1.9.47-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.9.48-1","1:1.10.3-1","1:1.10.4-1","1:1.10.5-1","1:1.10.6-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"nagvis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.9.47-1","1:1.9.48-1"]}],"products":[{"vendor":"nagvis","product":"nagvis"}],"references":[{"url":"https://www.synopsys.com/blogs/software-security/cyrc-advisory-nagios-xi","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nagvis.org/downloads/changelog/1.9.29","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00000.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33178"},{"url":"https://github.com/advisories/GHSA-g6fj-g9qm-g5xw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-33178","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-33178","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-33178","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-33178","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2021-10-14T14:56:00Z","modified":"2025-11-03T19:25:49.435Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-19893","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2021-10-14T14:56:00Z","modified":"2025-11-03T19:25:49Z","updated_at":"2026-11-02T19:49:34.152725Z"}],"ghsa":[{"id":"GHSA-g6fj-g9qm-g5xw","title":"The Manage Backgrounds functionality within Nagvis versions prior to 2.0.9 is vulnerable to an...","description":"The Manage Backgrounds functionality within Nagvis versions prior to 2.0.9 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2022-05-24T19:17:36Z","modified":"2025-11-03T21:30:34Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:04:18.176646Z"}],"nvd":[{"id":"CVE-2021-33178","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2021-10-14T15:15:09.04Z","modified":"2026-06-17T03:54:18.647Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":8.5,"vector":"AV:N/AC:L/Au:S/C:N/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:06:59.689345Z"}],"osv":[{"id":"CVE-2021-33178","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2021-10-14T15:15:09.04Z","modified":"2026-10-24T10:30:29.102062336Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:19.793849Z"},{"id":"DEBIAN-CVE-2021-33178","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2021-10-14T15:15:09.04Z","modified":"2026-10-23T18:03:59.674560408Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:35.233346Z"},{"id":"UBUNTU-CVE-2021-33178","description":"The Manage Backgrounds functionality within NagVis versions prior to 1.9.29 is vulnerable to an authenticated path traversal vulnerability. Exploitation of this results in a malicious actor having the ability to arbitrarily delete files on the local system.","status":"published","published":"2021-10-14T15:15:00Z","modified":"2026-10-17T12:57:13.310073918Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:27.332852Z"},{"id":"DLA-4149-1","title":"nagvis - security update","status":"published","published":"2025-05-01T00:00:00Z","modified":"2026-03-09T01:18:23.871169Z","updated_at":"2026-11-02T15:46:12.7027Z"}]}}