Path Traversal in Apache Tomcat_jk_connector

CVE-2018-1323

The IIS/ISAPI specific code in the Apache Tomcat JK ISAPI Connector 1.2.0 to 1.2.42 that normalised the requested path before matching it to the URI-worker map did not handle some edge cases correctly. If only a sub-set of the URLs support…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.430 (98.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-1323?
CVE-2018-1323 is a high-severity vulnerability in Apache Tomcat_jk_connector, classified under Path Traversal. CVSS score: 7.5/10. Published 2018-03-12.
How severe is CVE-2018-1323?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-1323 known to be exploited?
9 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.