CVE-2014-2044
Description
Incomplete blacklist vulnerability in ajax/upload.php in ownCloud before 5.0, when running on Windows, allows remote authenticated users to bypass intended access restrictions, upload files with arbitrary names, and execute arbitrary code via an Alternate Data Stream (ADS) syntax in the filename parameter, as demonstrated using .htaccess::$DATA to upload a PHP program.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
ownCloud 4.0.x/4.5.x - 'upload.php?Filename' Remote Code Execution
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| owncloud | owncloud | {"endIncluding":"4.5.13"} | |
| owncloud | owncloud_server | 3.0.0 | |
| owncloud | owncloud_server | 3.0.1 | |
| owncloud | owncloud_server | 3.0.2 | |
| owncloud | owncloud_server | 3.0.3 | |
| owncloud | owncloud_server | 4.0.0 | |
| owncloud | owncloud_server | 4.0.1 | |
| owncloud | owncloud_server | 4.0.2 | |
| owncloud | owncloud_server | 4.0.3 | |
| owncloud | owncloud_server | 4.0.4 | |
| owncloud | owncloud_server | 4.0.5 | |
| owncloud | owncloud_server | 4.0.6 | |
| owncloud | owncloud_server | 4.0.7 | |
| owncloud | owncloud_server | 4.0.8 | |
| owncloud | owncloud_server | 4.0.9 | |
| owncloud | owncloud_server | 4.0.10 | |
| owncloud | owncloud_server | 4.0.11 | |
| owncloud | owncloud_server | 4.0.12 | |
| owncloud | owncloud_server | 4.0.13 | |
| owncloud | owncloud_server | 4.0.14 | |
| owncloud | owncloud_server | 4.0.15 | |
| owncloud | owncloud_server | 4.0.16 | |
| owncloud | owncloud_server | 4.5.0 | |
| owncloud | owncloud_server | 4.5.1 | |
| owncloud | owncloud_server | 4.5.2 | |
| owncloud | owncloud_server | 4.5.3 | |
| owncloud | owncloud_server | 4.5.4 | |
| owncloud | owncloud_server | 4.5.5 | |
| owncloud | owncloud_server | 4.5.6 | |
| owncloud | owncloud_server | 4.5.7 | |
| owncloud | owncloud_server | 4.5.8 | |
| owncloud | owncloud_server | 4.5.9 | |
| owncloud | owncloud_server | 4.5.10 | |
| owncloud | owncloud_server | 4.5.11 | |
| owncloud | owncloud_server | 4.5.12 | |
References
- http://packetstormsecurity.com/files/125585/ownCloud-4.0.x-4.5.x-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2014/Mar/45
- http://secunia.com/advisories/57267
- http://www.exploit-db.com/exploits/32162
- http://www.osvdb.org/104082
- http://www.securityfocus.com/archive/1/531365/100/0/threaded
- http://www.securityfocus.com/bid/66000
- https://exchange.xforce.ibmcloud.com/vulnerabilities/91757
- https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2044/
- http://packetstormsecurity.com/files/125585/ownCloud-4.0.x-4.5.x-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2014/Mar/45
- http://secunia.com/advisories/57267
- http://www.exploit-db.com/exploits/32162
- http://www.osvdb.org/104082
- http://www.securityfocus.com/archive/1/531365/100/0/threaded
- http://www.securityfocus.com/bid/66000
- https://exchange.xforce.ibmcloud.com/vulnerabilities/91757
- https://www.portcullis-security.com/security-research-and-downloads/security-advisories/cve-2014-2044/
CWEs
CWE-94
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.