CVE-2016-4800 : The path normalization mechanism in PathResource class in Eclipse Jetty 9.3.x be

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.

Published 2017-04-13 14:59:02

Updated 2020-10-20 22:15:19

Source MITRE

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2016-4800

Eclipse » Jetty » Version: 9.3.0 Update M1
cpe:2.3:a:eclipse:jetty:9.3.0:m1:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.0 Update M0
cpe:2.3:a:eclipse:jetty:9.3.0:m0:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.7 Update RC1
cpe:2.3:a:eclipse:jetty:9.3.7:rc1:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.4 Update RC1
cpe:2.3:a:eclipse:jetty:9.3.4:rc1:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.5
cpe:2.3:a:eclipse:jetty:9.3.5:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.6
cpe:2.3:a:eclipse:jetty:9.3.6:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.1
cpe:2.3:a:eclipse:jetty:9.3.1:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.2
cpe:2.3:a:eclipse:jetty:9.3.2:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.0 Update Maintenance2
cpe:2.3:a:eclipse:jetty:9.3.0:maintenance2:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.0 Update RC0
cpe:2.3:a:eclipse:jetty:9.3.0:rc0:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.8 Update RC0
cpe:2.3:a:eclipse:jetty:9.3.8:rc0:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.7 Update RC0
cpe:2.3:a:eclipse:jetty:9.3.7:rc0:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.3
cpe:2.3:a:eclipse:jetty:9.3.3:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.4
cpe:2.3:a:eclipse:jetty:9.3.4:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.0 Update RC1
cpe:2.3:a:eclipse:jetty:9.3.0:rc1:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.4 Update RC0
cpe:2.3:a:eclipse:jetty:9.3.4:rc0:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.0
cpe:2.3:a:eclipse:jetty:9.3.0:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.7
cpe:2.3:a:eclipse:jetty:9.3.7:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Eclipse » Jetty » Version: 9.3.8
cpe:2.3:a:eclipse:jetty:9.3.8:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows

Exploit prediction scoring system (EPSS) score for CVE-2016-4800

EPSS FAQ

2.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 89 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-4800

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2016-4800

CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-4800

https://www.oracle.com/security-alerts/cpuoct2020.html

Oracle Critical Patch Update Advisory - October 2020

CVEs referencing this url
http://www.zerodayinitiative.com/advisories/ZDI-16-362

ZDI-16-362 | Zero Day Initiative
Third Party Advisory;VDB Entry
http://www.ocert.org/advisories/ocert-2016-001.html

oCERT archive
Mitigation;Patch;Third Party Advisory
http://www.securityfocus.com/bid/90945

Jetty CVE-2016-4800 Security Bypass Vulnerability
Third Party Advisory;VDB Entry
http://dev.eclipse.org/mhonarc/lists/jetty-announce/msg00092.html

[jetty-announce] Jetty 9.3.x/Windows Security Vulnerability CVE-2016-480
Patch;Vendor Advisory
https://security.netapp.com/advisory/ntap-20190307-0006/

CVE-2016-4800 Eclipse Jetty Vulnerability in NetApp Products | NetApp Product Security

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Vulnerability Details : CVE-2016-4800

Products affected by CVE-2016-4800

Exploit prediction scoring system (EPSS) score for CVE-2016-4800

CVSS scores for CVE-2016-4800

CWE ids for CVE-2016-4800

References for CVE-2016-4800