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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.373 (98.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.373 · newest: 0.373 · change: 0.000
Affected products
- Labkey Server — versions 19.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2019-9757 (Exploit)
- rhinosecuritylabs.com/application-security/labkey-server-vulnerabilities-to-rce (Exploit, Third Party Advisory)
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.