CVE-2021-28163

Severity
2.7LOW
EPSS
0.2%
top 63.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 1
Latest updateApr 6

Description

In Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 11.0.1, if a user uses a webapps directory that is a symlink, the contents of the webapps directory is deployed as a static webapp, inadvertently serving the webapps themselves and anything else that might be in that directory.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:NExploitability: 1.2 | Impact: 1.4

Affected Packages18 packages

NVDeclipse/jetty9.4.329.4.39+4
Mavenorg.eclipse.jetty:jetty-deploy9.4.329.4.39+2
CVEListV5the_eclipse_foundation/eclipse_jetty9.4.32unspecified+5
Debianjetty9< 9.4.39-1+3
NVDapache/ignite< 2.1.1

Also affects: Fedora 32, 33, 34

Patches

🔴Vulnerability Details

4
GHSA
Directory exposure in jetty2021-04-06
OSV
Directory exposure in jetty2021-04-06
OSV
CVE-2021-28163: In Eclipse Jetty 92021-04-01
CVEList
CVE-2021-28163: In Eclipse Jetty 92021-04-01

📋Vendor Advisories

2
Red Hat
jetty: Symlink directory exposes webapp directory contents2021-04-01
Debian
CVE-2021-28163: jetty9 - In Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 1...2021