Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2018-11759

CWE-22Path Traversal9 documents9 sources
Severity
7.5HIGH
EPSS
94.3%
top 0.07%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Timeline
PublishedOct 31
Latest updateMay 14

Description

The Apache Web Server (httpd) specific code that normalised the requested path before matching it to the URI-worker map in Apache Tomcat JK (mod_jk) Connector 1.2.0 to 1.2.44 did not handle some edge cases correctly. If only a sub-set of the URLs supported by Tomcat were exposed via httpd, then it was possible for a specially constructed request to expose application functionality through the reverse proxy that was not intended for clients accessing the application via the reverse proxy. It was

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

NVDapache/tomcat_jk_connector1.2.01.2.44
CVEListV5apache_software_foundation/apache_tomcat_connectorsApache Tomcat JK (mod_jk) Connector 1.2.0 to 1.2.44
Debianlibapache-mod-jk< 1:1.2.46-1+3

Also affects: Debian Linux 8.0, 9.0

🔴Vulnerability Details

4
GHSA
GHSA-5q2c-33mg-8m75: The Apache Web Server (httpd) specific code that normalised the requested path before matching it to the URI-worker map in Apache Tomcat JK (mod_jk) C2022-05-14
CVEList
CVE-2018-11759: The Apache Web Server (httpd) specific code that normalised the requested path before matching it to the URI-worker map in Apache Tomcat JK (mod_jk) C2018-10-31
OSV
CVE-2018-11759: The Apache Web Server (httpd) specific code that normalised the requested path before matching it to the URI-worker map in Apache Tomcat JK (mod_jk) C2018-10-31
VulnCheck
Apache Tomcat Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')2018

💥Exploits & PoCs

1
Nuclei
Apache Tomcat JK Connect <=1.2.44 - Manager Access

📋Vendor Advisories

2
Red Hat
mod_jk: connector path traversal due to mishandled HTTP requests in httpd2018-10-31
Debian
CVE-2018-11759: libapache-mod-jk - The Apache Web Server (httpd) specific code that normalised the requested path b...2018

💬Community

1
Bugzilla
CVE-2018-11759 mod_jk: connector path traversal due to mishandled HTTP requests in httpd2018-11-02
CVE-2018-11759 (HIGH CVSS 7.5) | The Apache Web Server (httpd) speci | cvebase.io