Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2016-4800

Severity CVSS v4.0:
Pending analysis
Type:
CWE-284 Improper Access Control
Publication date:
13/04/2017
Last modified:
20/04/2025

Description

The path normalization mechanism in PathResource class in Eclipse Jetty 9.3.x before 9.3.9 on Windows allows remote attackers to bypass protected resource restrictions and other security constraints via a URL with certain escaped characters, related to backslashes.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:eclipse:jetty:9.3.0:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.0:m0:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.0:m1:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.0:maintenance2:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.0:rc0:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.1:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.2:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.3:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.4:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.4:rc0:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.4:rc1:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.5:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.6:*:*:*:*:*:*:*
cpe:2.3:a:eclipse:jetty:9.3.7:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools