CVE-2019-17554 - Improper Restriction of XML External Entity Reference

Severity

55%

Complexity

18%

Confidentiality

60%

The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type "application/xml", which trigger the deserialization of entities, can be used to trigger XXE attacks.

The XML content type entity deserializer in Apache Olingo versions 4.0.0 to 4.6.0 is not configured to deny the resolution of external entities. Request with content type "application/xml", which trigger the deserialization of entities, can be used to trigger XXE attacks.

CVSS 3.1 Base Score 5.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N).

Overview

First reported 5 years ago

2019-12-04 17:16:00

Last updated 5 years ago

2020-01-31 09:15:00

Affected Software

Apache Software Foundation Olingo

References

http://packetstormsecurity.com/files/155619/Apache-Olingo-OData-4.6.x-XML-Injection.html

Exploit, Third Party Advisory

[announce] 20200131 Apache Software Foundation Security Report: 2019

[olingo-user] 20191204 [SECURITY] CVE-2019-17554: XML External Entity resolution attack

Mailing List, Vendor Advisory

20191210 CVE-2019-17554 - Apache Olingo OData 4.0 - XML External Entity Resolution (XXE)

Exploit, Third Party Advisory

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.