{"api_version":"1","generated_at":"2026-07-06T02:39:10+00:00","cve":"CVE-2021-33393","urls":{"html":"https://cve.report/CVE-2021-33393","api":"https://cve.report/api/cve/CVE-2021-33393.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-33393","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-33393"},"summary":{"title":"CVE-2021-33393","description":"lfs/backup in IPFire 2.25-core155 does not ensure that /var/ipfire/backup/bin/backup.pl is owned by the root account. It might be owned by an unprivileged account, which could potentially be used to install a Trojan horse backup.pl script that is later executed by root. 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It might be owned by an unprivileged account, which could potentially be used to install a Trojan horse backup.pl script that is later executed by root. Similar problems with the ownership/permissions of other files may be present as well.","Type":"Description","Title":null},{"CveYear":"2021","CveId":"33393","Ordinal":"2","NoteData":"2021-06-09","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"33393","Ordinal":"3","NoteData":"2021-06-15","Type":"Other","Title":"Modified"}]}}}