CVE-2021-33393
high · 8.8lfs/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.
8.8
CVSS
58.7%
EPSS (exploit prob.)
99th
EPSS percentile
2021-06-09
Published
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| ipfire | ipfire | < 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
| ipfire | ipfire | 2.25 |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/163158/IPFire-2.25-Remote-Code-Execution.html
- 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
- 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
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2021-33393