What is CVE-2019-9757?

CVE-2019-9757 is a high-severity vulnerability in Labkey Server, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2019-10-29.

How severe is CVE-2019-9757?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2019-9757 known to be exploited?

10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XXE in Labkey Server

CVE-2019-9757

An issue was discovered in LabKey Server 19.1.0. Sending an SVG containing an XXE payload to the endpoint visualization-exportImage.view or visualization-exportPDF.view allows local files to be read.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.373 (98.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Labkey Labkey_server — versions 19.1.0
N/a — versions n/a

Weakness classification (CWE)

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

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-9757?: CVE-2019-9757 is a high-severity vulnerability in Labkey Server, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2019-10-29.
How severe is CVE-2019-9757?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2019-9757 known to be exploited?: 10 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.