What is the CVSS score of CVE-2019-17554?

CVE-2019-17554 has a CVSS 3.1 base score of 5.5 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N. EPSS exploitation probability: 12.2%.

Is there a public PoC exploit available for CVE-2019-17554?

Yes, a public proof-of-concept exploit is available for CVE-2019-17554. Prioritise patching immediately. EPSS: 12.2%.

Is there a patch available for CVE-2019-17554?

Yes, a patch is available for CVE-2019-17554. Update the affected software to the latest version immediately.

Olingo CVE-2019-17554

MEDIUM

Improper Restriction of XML External Entity Reference (CWE-611)

2019-12-04 security@apache.org

XXE Apache Deserialization Olingo

5.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Dec 04, 2019 - 17:16 nvd

MEDIUM 5.5

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

2 maven packages depend on org.apache.olingo:odata-client-core (1 direct, 1 indirect)
1 maven packages depend on org.apache.olingo:odata-server-core (1 direct, 0 indirect)

Ecosystem-wide dependent count for version 4.0.0 and other introduced versions.

DescriptionNVD

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.

AnalysisAI

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. Rated medium severity (CVSS 5.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. 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. Affected products include: Apache Olingo.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Disable external entity processing in XML parsers, use JSON instead of XML where possible.