Werk #15065: Path-Traversal in MKP storing
|Titel||Path-Traversal in MKP storing|
|Checkmk-Editon||Checkmk Enterprise (CEE)|
|Checkmk-Version||2.2.0i1 2.1.0p19 2.0.0p33|
|Kompatibilität||Kompatibel - benötigt kein manuelles Eingreifen|
Previous to this Werk it was possible that an authenticated user with admin rights uploads a malicious MKP leading to a file creation with an attacker controlled path.
We thank Niko Wenselowski (SVA) for reporting this issue.
Affected versions are:
- 2.0.0 previous to this Werk
- 2.1.0 previous to this Werk
- 1.6.0 is not affected
A audit log is written when an extension package is uploaded. You can look for a entry with Uploaded extension package follwed by a package name and version containing sequences of ../.
We have rated the issue with a CVSS Score of 3.5 (low) with the following CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L.
We assigned CVE-2022-4884 to this vulnerability.