What is the CVSS score of CVE-2019-11354?

CVE-2019-11354 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 23.1%.

Is there a public PoC exploit available for CVE-2019-11354?

Yes, a public proof-of-concept exploit is available for CVE-2019-11354. Prioritise patching immediately. EPSS: 23.1%.

Origin CVE-2019-11354

HIGH

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)

2019-04-19 cve@mitre.org

Microsoft RCE Origin

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

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:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Apr 19, 2019 - 22:29 nvd

HIGH 7.8

DescriptionNVD

The client in Electronic Arts (EA) Origin 10.5.36 on Windows allows template injection in the title parameter of the Origin2 URI handler. This can be used to escape the underlying AngularJS sandbox and achieve remote code execution via an origin2://game/launch URL for QtApplication QDesktopServices communication.

AnalysisAI

The client in Electronic Arts (EA) Origin 10.5.36 on Windows allows template injection in the title parameter of the Origin2 URI handler. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-74. The client in Electronic Arts (EA) Origin 10.5.36 on Windows allows template injection in the title parameter of the Origin2 URI handler. This can be used to escape the underlying AngularJS sandbox and achieve remote code execution via an origin2://game/launch URL for QtApplication QDesktopServices communication. Affected products include: Ea Origin.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.