CVE-2017-20284
Caucho Resin resin-doc Unauthenticated Path Traversal via jndi-appconfig Servlet
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
Caucho Resin contains a path traversal vulnerability in the documentation webapp (resin-doc) that allows remote unauthenticated attackers to read arbitrary files by supplying a relative path through the inputFile request parameter of the jndi-appconfig tutorial servlet. Attackers can craft requests with directory traversal sequences to the servlet endpoint to read files outside the intended tutorial directory on the underlying system. Exploitation evidence was first observed by the Shadowserver Foundation on 2021-12-10.
| CWE | CWE-22 |
| Vendor | caucho technology, inc. |
| Product | resin |
| Published | Sep 18, 2026 |
| Last Updated | Sep 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Caucho Technology, Inc. / Resin
*
References
raw.githubusercontent.com: https://raw.githubusercontent.com/projectdiscovery/nuclei-templates/main/http/vulnerabilities/chanjet-tplus/chanjet-crm-sqli.yaml blkstone.github.io: https://blkstone.github.io/2017/10/30/resin-attack-vectors/ caucho.com: https://caucho.com/products/resin vulncheck.com: https://www.vulncheck.com/advisories/caucho-resin-resin-doc-unauthenticated-path-traversal-via-jndi-appconfig-servlet
Credits
Neurohazard 🔍 The Shadowserver Foundation