CVE-2019-17554 Information

Description

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 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Reference

http://packetstormsecurity.com/files/155619/Apache-Olingo-OData-4.6.x-XML-Injection.html https://lists.apache.org/thread.html/r6d03e45b81eab03580cf7f8bb51cb3e9a1b10a2cc0c6a2d3cc92ed0c@3Cannounce.apache.org3E https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/3CCAGSZ4d7Ty3DL-n_iAzT6vcQp65BY29XZDS5tMoM8MdDrb1moM7A40mail.gmail.com3E https://seclists.org/bugtraq/2019/Dec/11

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

5.5