CVE-2018-6356 : Jenkins before 2.107 and Jenkins LTS before 2.89.4 did not properly prevent spec

Jenkins before 2.107 and Jenkins LTS before 2.89.4 did not properly prevent specifying relative paths that escape a base directory for URLs accessing plugin resource files. This allowed users with Overall/Read permission to download files from the Jenkins master they should not have access to. On Windows, any file accessible to the Jenkins master process could be downloaded. On other operating systems, any file within the Jenkins home directory accessible to the Jenkins master process could be downloaded.

Published 2018-02-20 15:29:00

Updated 2022-06-13 19:09:39

Source MITRE

View at NVD, CVE.org

Vulnerability category: Directory traversal

Products affected by CVE-2018-6356

Oracle » Communications Cloud Native Core Automated Test Suite » Version: 1.9.0
cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.9.0:*:*:*:*:*:*:*
Matching versions
Jenkins » Jenkins
Versions before (<) 2.107
cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*
Matching versions
Jenkins » Jenkins » LTS Edition
Versions before (<) 2.89.4
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Matching versions

Threat overview for CVE-2018-6356

Top countries where our scanners detected CVE-2018-6356

Top open port discovered on systems with this issue 80

IPs affected by CVE-2018-6356 3,831

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-6356!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-6356

EPSS FAQ

28.82%

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

~ 96 %

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

CVSS scores for CVE-2018-6356

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-6356

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-6356

https://www.oracle.com/security-alerts/cpuapr2022.html

Oracle Critical Patch Update Advisory - April 2022
Patch;Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/103037

Jenkins CVE-2018-6356 Directory Traversal Vulnerability
Broken Link;VDB Entry
https://jenkins.io/security/advisory/2018-02-14/

Jenkins Security Advisory 2018-02-14
Vendor Advisory
http://www.openwall.com/lists/oss-security/2018/02/14/1

oss-security - Multiple vulnerabilities in Jenkins
Mailing List;Third Party Advisory