STIGUI
V-256659CAT II — Medium severitySV-256659r960963_rule

VAMI must not have the Web Distributed Authoring (WebDAV) servlet installed.

Rule version VCLD-70-000015 · STIG v1 · 2026-08-31

Discussion

A web server can be installed with functionality that, by its nature, is not secure. WebDAV is an extension to the HTTP protocol that, when developed, was meant to allow users to create, change, and move documents on a server, typically a web server or web share. Allowing this functionality, development, and deployment is much easier for web authors.

WebDAV is not widely used and has serious security concerns because it may allow clients to modify unauthorized files on the web server.

Check

At the command prompt, run the following command:

# /opt/vmware/sbin/vami-lighttpd -p -f /opt/vmware/etc/lighttpd/lighttpd.conf 2>/dev/null|awk '/server\.modules/,/\)/'|grep mod_webdav

If any value is returned, this is a finding.

Note: The command must be run from a bash shell and not from a shell generated by the "appliance shell". Use the "chsh" command to change the shell for the account to "/bin/bash". Refer to KB Article 2100508 for more details:

https://kb.vmware.com/s/article/2100508

Fix

Navigate to and open:

/opt/vmware/etc/lighttpd/lighttpd.conf

Delete or comment out the "mod_webdav" line.

Note: The line may be in an included config and not in the parent config itself.

Restart the service with the following command:

# vmon-cli --restart applmgmt

Identifiers

Group ID
V-256659
Group title
SRG-APP-000141-WSR-000085
Rule ID
SV-256659r960963_rule
Check ID
C-60334r888497_chk
Fix ID
F-60277r888498_fix