CVE-2021-33393 | BDVDB-2026-155153 Detail
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. Similar problems with the ownership/permissions of other files may be present as well.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://github.com/MucahitSaratar/ipfire-2-25-auth-rce
- https://github.com/ipfire/ipfire-2.x/commit/6769d909306d7bdc43d64598872126fcf1b217f6
- https://github.com/ipfire/ipfire-2.x/commits/master?since=2021-05-17&until=2021-05-17
- http://packetstormsecurity.com/files/163158/IPFire-2.25-Remote-Code-Execution.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.