XXE in Apache Olingo
CVE-2019-17554
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.
Vulnerability class: XXE (XML External Entity)
EPSS: 0.122 (95.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Apache Olingo — versions 4.0.0 to 4.6.0
Weakness classification (CWE)
References
- security@apache.org (Vendor Advisory, mailing-list, x_refsource_MLIST, Mailing List)
- security@apache.org (mailing-list, Exploit, x_refsource_BUGTRAQ, Third Party Advisory)
- security@apache.org (Exploit, Third Party Advisory, x_refsource_MISC)
- security@apache.org (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2019-17554?
- CVE-2019-17554 is a medium-severity vulnerability in Apache Olingo, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 5.5/10. Published 2019-12-04.
- How severe is CVE-2019-17554?
- Medium severity. CVSS v3 base score is 5.5 out of 10.